iceberg lettuce yield per acre

Iceberg is a very popular supermarket lettuce. The survey results peg the average costs to grow one acre of iceberg lettuce crop at $7,999; $8,847 for romaine hearts/acre; and $9,112 for organic leaf lettuce/acre. Pusa Snowball-1: It has loose leaves. If we calculate the average yield for all of these crops we find it to be 10,642 pounds per one acre of land. Materials and Methods Location The study was conducted in a 3.4m × 4.15 m walk-in holes, in rows. •Production and yields fell slightly in 2009, but there was a small rise in the area planted. Lettuce production costs have … 4732 0 obj <> endobj 4746 0 obj <>/Filter/FlateDecode/ID[<6D43121DDC67EB45B241F1C5075C2053><46F4932775B54121A0CA8EB04B4C8DFC>]/Index[4732 32]/Info 4731 0 R/Length 86/Prev 568885/Root 4733 0 R/Size 4764/Type/XRef/W[1 3 1]>>stream Its leaves are crispy, shiny, light green color. Each carton contains 24 film-wrapped heads. L S 1, L S 2, Iceberg, Bogampo, Great Lakes. It gives an average yield of 35qtl/acre. Breakeven costs for a 3,000-square foot greenhouse with eight turns (harvests) per year and 5,900 marketable heads per turn were estimated at $0.74 per head for variable costs and $0.19 per head for fixed costs. A popular way to serve it is sliced into a wedge and covered with blue cheese dressing. Figure 2. Because of its diet and medicinal values, its demand is increasing rapidly. I couldn’t find scientific literature showing values – with data from actual crops – for the yields of other common hydroponic crops such as lettuce, strawberries and cucumbers. Leeks. This pack is only one of several different types that may be used for iceberg lettuce. Apply aerial applications in at least 5 gallons/acre and ground applications in at least 10 gallons/acre; however, when total application gallonage is 25 gallons per acre or less, DO NOT mix more than 1 lb. Rocky and dry soil would produce less than fertile and moist soil. For direct seeding, 10-18 oz of seed are needed per acre (0.0625-0.125 oz per 100 feet of row). Crisphead lettuce is a moderately expensive crop to produce with costs for production, harvesting, and marketing averaging $3,400 per acre … Iceberg has a compact head with crisp, pale green leaves turning white toward the center. A recent Research conducted in Arizona, lettuce growing capital of the US, compared lettuce growing using hydroponics vs. conventional agriculture. Therefore, during this period, lettuce yields increased fivefold. Because lettuce is … %PDF-1.6 %�� It can also be planted in low elevations during November to December. Other States Variety •After declining between 2001 and 2003, national production rose between 2003 and … Goat Farming In India – A Step by Step Guide. Direct-sown vegetable … In order to prevent the growth of algae black H�b```�Vv>�c`a`b��d��'T�%z�$w�.``aLi+�aКz��Bm��/B��W��6�_�e��m�8��͛W�^x��. Crisphead lettuce made up about 5,000 acres of this lettuce acreage, and the average crisphead lettuce yield is estimated to be 600 50-lb cartons per acre. furthermore, lettuce cultivation is of great economic return per acre. Subscribe to Get Posts in E-Mail. Use this chart to estimate average seed quantities required per 100' row or acre planted and average projected yield per 100' row or acre. Great for shipping and storage length. Breakeven costs for a 3,000-square foot greenhouse with eight turns (harvests) per year and 5,900 marketable heads per turn were estimated at $0.74 per head for variable costs and $0.19 per head for fixed costs. Figure 1. If we calculate the average yield for all of these crops we find it to be 10,642 pounds per one acre of land. Lettuce Cultivation Information Guide. Similarly, yield increased from 100 cwt per acre in 1939 to 350 cwt in 2000. Fast growing to mature around 45 to 50 days after sowing. Space plants 4 to 6 inches apart in rows 30 inches apart. Great for shipping and storage length. production: lettuce J.E.Ells, H. F. Schwartz, ... odr iceberg lettuce have been standardized fairly well by the ... pounds of active ingredient per acre is also recom-mended and should be incorporated with a power-driven tiller Crop. Yield in Lettuce Cultivation:- Yield of any vegetable crop depends on many factors like soil type, cultivar (variety), irrigation, climate and other farm management practices. Figure 1 – Application of PhycoTerra® improved head lettuce yield by 111 cartons/acre, compared to grower standard program in a trial in the Salinas, CA area.These results highlight the connection between improved soil health and quality, as influenced by PhycoTerra ® and leafy green yields (Knight et al., 2012). Good tolerance to heat and rain, high yield variety. ... per land acre Per year 2 - 3 2 1 Same land in consecutive years Yes No No Direct Seed Crop Growth It is, therefore, an agricultural activity very characteristic of much of Brazil, including the southwest region of Goiás, developed mainly by family farms (Ferreira et al., 2018). Groundnut Cultivation Income (Peanut), Cost, Yield. If lettuce is sold the same day it is harvested, cooling Hydrocooling and forced-air cooling are also acceptable. For lettuce, net returns are calculated for yields ranging from 600 to 1,200 cartons per acre (24 film wrapped heads weighing 42 pounds) and prices ranging from $9 to $17 per carton. Iceberg is a very popular supermarket lettuce. For broccoli, net returns are estimated using a yield range of 550 to 850 cartons per acre (14 bunches weighing 21 pounds) and prices ranging from $8 to $13.10 per carton. The number of acres of lettuce increased from less than 10,000 acres in 1939 to 55,000 acres in 2000. The yield itself is the percentage of the specified product that is usable. An alternate practice is to apply about 300 pounds per acre (336 kg/ha) of 6-20-20 in the bed at listing. cartons per acre 90-120 days to maturity. Good crops yield about 400 to 500 crates of iceberg or 800 to 1,000 crates of leaf lettuce per acre. •Lettuce was Australia’s 6th largest vegetable crop in 2008/09, accounting for 6.2% of total vegetable production by value. However, if the crop was destined for precut salad bags then crop uniformity may be irrelevant while increased yield per unit area could be a significant advantage of the VFS. Hydrocooling and forced-air cooling are also acceptable. Research: Hydroponics Lettuce Yields 11 Times More Produce and Saves 250 Times on Water Compared to Conventional Grown. Yield is estimated to range from 600 to 1,200 42-pound cartons per acre, with 900 cartons the representative yield used in this study. Among the various lettuce groups, the types Americana (iceberg lettuce… Similarly, yield increased from 100 cwt per acre in 1939 to 350 cwt in 2000. For example, bananas, at a 68% yield, means that you throw away 32% of the banana (the peel), use the other 68% of it, and obviously pay for the whole thing. The actual rate will vary depending upon residual soil N, soil texture, irrigation and rainfall. The average U.S. price for head lettuce in the 2016 season was $27.70 per hundred weight and the estimated gross value per acre was $10,400 with production costs varying upon location. Grow 6 to 10 plants per person; plant succession crops with each harvest. Seasonal nitrogen application to the first lettuce crop of the year on the Central Coast range from 150 to 180 pounds per acre … * Yields vary depending on soil quality, weather conditions, farm management, location, etc. Vacuum cooling to quickly lower head temperatures to 34 to 38°F is recommended. There are usually from two to Iceberg Lettuce Production in California • 2 Split applications of N are usually more efficient than a single preplant application because N in the soil is subject to leaching, denitrification (gaseous loss to the atmosphere), and other mechanisms of loss during the growing season. Acres Yield/Acre* Value/Acre 2001 5,628 831 $7,229 2000 8,860 670 $4,757 1999 9,072 604 $5,021 1998 8,298 598 $5,207 1997 9,864 533 $3,660 * 40 pound cartons wrapped Source: Imperial County Agricultural Commissioner's Reports 1997-2001 Annual acreage, yield, and value of naked pack & bulk iceberg lettuce in Imperial County, CA (1997-2001) Year Iceberg has very little flavor and almost no nutritional value. Your Name. As examples of potential production capability one acre of land can produce as much as 42,000 pounds of strawberries, 25,400 pounds of potatoes, or 11,000 pounds of iceberg lettuce. NOTE: To convert yield per acre to yield per 100 feet of row: multiply yield per acre by the number of feet between rows and divide by 4356. About 150-200 g of seeds is required per hectare. Groundnut Cultivation Income (Peanut), Cost, Yield. It is non-heading type variety and bear loose leaves. For example, if lettuce was grown to be sold as individual heads, then the nonuniform productivity of the VFS would be a potential weakness of the VFS over the HHS. Lettuce will germinate at soil temperatures of 32º F, but the optimum and maximum soil temperature is 75º F. When seeded at a soil temperature of 80º F, the seed will not germinate but rather remain dormant until the temperature lowers. Grow 4 to 5 plants per person. •The area planted to lettuce was 7,411 hectares. If lettuce is sold the same day it is harvested, cooling Yield percentages allow you, the cook, to increase your knowledge in ordering and figuring out food cost. Jagdish Reddy. Goat Farming In India – A Step by Step Guide. On an average, one can obtain head lettuce about 11,000 to 12,000 kg per 1 hectare land. Labor needed to produce a crop of romaine lettuce will vary based on weed control techniques, harvest techniques and yield. Yields of lettuce grown in Arizona vary widely from 650 to 1000 cartons per acre, depending on demand, supply, and quality. %PDF-1.3 %�� The yields of romaine and leaf lettuce tend to be lower than the yield of iceberg lettuce. h�b```�U,��B cb�`E'5��0p�2q��A��ĺ�Mؼ8e�9/��1�`��0�wgϜ�l��q��|�eBU�7x�-XS4)��EЧd%cCG��C�#P�A�^m��N@ɓ�8.T�:.�2� ,+�ů�7UA�M��C��2�� @ �{::8@c00xt�Er"9 ��7��A�I�$��@?+3��i �B'K+��[��,��&@59u A��f�mx�h2��[��˲��G1p�� Q�` ��y� endstream endobj 4733 0 obj <>/Metadata 88 0 R/Pages 4730 0 R/StructTreeRoot 122 0 R/Type/Catalog/ViewerPreferences<>>> endobj 4734 0 obj <>/MediaBox[0.0 0.0 612.0 792.0]/Parent 4730 0 R/Resources<>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 4735 0 obj <>stream h��{k�Ǒ�_�m�]��$Ѳ��I3L�~�ŶL�"��s"��m6)y0��~�[�YY��x��r;-��r?�X��X(�)��B8��X��ٸ$�=��Y*�S�!d+��P�I�S싽6X�kuA1��"��sR1��٧��o��O��y��}�ݛ/_��o^߁��ڛ�x��Oh�X6zy��Ż��'�͗��w�/8�-�x��?��oo~��}}��'h�޾�}�O��^��뛯n��O��ś?��@>-z��w��,��/�}}{Ǐf��ܝj�7�n��o�~��NUC��7_Sj��eQgQ�x��W?�ꛗ?ܾ;��z��׿6��W��=V��7��Ͼ��;xEo��ۻ��2'�U��yYn��{��w��i��;�Ŧ�M9��/�{��}`9wM��M��;��?��}��7o~��?��lB��ͷ벶�O�9��)�KyM)a|�\O�T0�}��a�З3�L@��\j֋��3�~��z9�SR� G-�:��|`Ƕϩ�Rǚ�1VT�*�QJ=c3b�X��i6�}�qr�A֔�� #�#��N��u�|�)��qM�8�:ĳ�`��O��sMﶮ�P��`�^�ec��G�$XEҔP�D~ ϒ�y�Ӱ!c�W�� Grow 12 to 15 plants per person. Subscribe to Get Posts in E-Mail. Harvested lettuce must be cooled prior to shipping. Space plants 2 to 4 inches apart in rows 6 to 10 inches apart. Lettuce produced on low desert soils requires from 150 to 300 pounds of nitrogen (N) to the acre for optimal yields. Pusa Snowball-1: It has loose leaves. One or more additional sidedressings are common, typically several weeks apart. I notice that until 1983, Yuma County included the current La Paz County. The grower uses what is known as a ‘hedge’ to lock in a sales price per unit for a large portion of its annual production. Unrivalled for crispiness. Lettuce belongs to family of Asteraceae. A good head yield for lettuce is about 400 to 500 crates per acre and leaf types 800 to 1,000 crates per acre. The average U.S. price for head lettuce in the 2016 season was $27.70 per hundred weight and the estimated gross value per acre was $10,400 with production costs varying upon location. Based on most recent production and price averages, the estimated gross value per acre is approximately $10,400 for head lettuce. ICEBERG LETTUCE CULTURE 2000-2001. The research concluded that via hydroponics, lettuce yields increase 11 times, while at the same time water consumption reduced by 250 times. Punjab Lettuce 1. When demand is high and supply short, harvesters will often cut heads of lesser size or quality that would normally be bulked or left in the field. It is also called as Salad crops as it is consumed in uncooked form. It is non-heading type variety and bear loose leaves. Very little lettuce is 5.1 Crisphead or Iceberg lettuce This type is widely grown in the country and it is characterised by ﬁ rm heads and crisp, curly leaves. Vegetable Spotlight –Lettuce. A popular way to serve it is sliced into a wedge and covered with blue cheese dressing. lettuce yield per unit area compared to HHS and suggest that variation in light intensity between cropping systems of different spatial orientation could explain differences in crop yield. Summary. Field preparation, planting and crop care are estimated at 25 hours per acre. Lettuce is marketed by the head and yields are 15,000 to 36,000 heads per acre, depending on plant spacing, and average yield is 26,000 heads per acre. Among different types of lettuce, loose leaf is considered as best as it contain high amount of iron and vitamin A … Snapshot •The value of lettuce production rose by 11.3% to $187 million in 2008/09. Seedling Production. The yield itself is the percentage of the specified product that is usable. Iceberg Lettuce seeds – Lettuce types. For example, bananas, at a 68% yield, means that you throw away 32% of the banana (the peel), use the other 68% of it, and obviously pay for the whole thing. It is labor-intensive, especially for harvest and post-harvest handling and packaging. Fast growing to mature around 45 to 50 days after sowing. CROP YIELD VERIFICATION. Yield. Production Practices Most lettuce is planted using pelleted seed and a precision planter. lettuce yield per unit area compared to HHS and suggest that variation in light intensity between cropping systems of different spatial orientation could explain differences in crop yield. Yields of crisphead lettuce are approximately 600-800 cartons per acre, bibb and leaf lettuce approximately 800-1200 cartons per acre and romaine approximately 900-1000 cartons per acre (note container sizes and weights under PACKAGING, below). The outer leaves are dark green, while the inner ones Lettuce is a semi-temperature vegetable requiring cool temperatures of 15-20 o C. The iceberg varieties will not form heads in hotter areas. Cool-green, medium-sized heads with fringed, ruffled outer leaves have pale, silvery-white hearts. 79 0 obj << /Linearized 1 /O 81 /H [ 864 318 ] /L 50724 /E 18787 /N 8 /T 49026 >> endobj xref 79 19 0000000016 00000 n 0000000727 00000 n 0000001182 00000 n 0000001423 00000 n 0000002660 00000 n 0000002986 00000 n 0000003022 00000 n 0000003044 00000 n 0000004241 00000 n 0000004576 00000 n 0000005815 00000 n 0000005835 00000 n 0000005924 00000 n 0000007151 00000 n 0000007471 00000 n 0000007494 00000 n 0000018595 00000 n 0000000864 00000 n 0000001161 00000 n trailer << /Size 98 /Info 78 0 R /Root 80 0 R /Prev 49016 /ID[<063265d43ef27d555a8347e22ecc7fa2><063265d43ef27d555a8347e22ecc7fa2>] >> startxref 0 %%EOF 80 0 obj << /Type /Catalog /Pages 77 0 R /OpenAction [ 25 0 R /XYZ null null null ] /PageMode /UseNone /Outlines 76 0 R >> endobj 96 0 obj << /S 130 /O 219 /Filter /FlateDecode /Length 97 0 R >> stream Hydroponic lettuce production budgets from The Ohio State University were modified in 2016 to reflect Kentucky production scenarios. Annual acreage, yield, and value of wrapped iceberg lettuce in Imperial County, CA (1995-1999) Year Acres Yield/Acre* Value/Acre 1999 9,072 604 $5,021 1998 8,298 598 $5,207 1997 9,864 533 $3,660 1996 9,945 506 $3,698 1995 8,748 576 $5,024. Materials and Methods Location The study was conducted in a 3.4m × 4.15 m walk-in holes, in rows. Seed are planted 1.75 to 3 inches (4.4 to 7.5 cm) apart in rows on 40-inch (102-cm) beds. WRAPPED ICEBERG LETTUCE PROJECTED PRODUCTION COSTS 2002-2003 Yield--500 50 lb. Punjab Lettuce 1: Its leaves are crispy, shiny, light green color. Iceberg Lettuce seeds – Lettuce types. For being a recent crop, however, the national lettuce marketing data still does not include the American variety, since the Brazilian classification is based on … If herbicides or black plastic are not used for weed control, then up to 80 hours per acre … 80 pounds per acre (56 to 90 kg/ha) of nitrogen is sidedressed into the beds. 50 to 70 gallons per acre (468–655 l/ha) of 6-16-6, 3-10-10, or 9-9-9 into the bed at listing. Lettuce is thinned to a spacing of 10 to 12 inches Head weights about 500 to 550g and potential to harvest 4 to 5 tonne per acre. Head weights about 500 to 550g and potential to harvest 4 to 5 tonne per acre. We caught up with JV Farms, a partner of Taylor Farms to learn about the current outlook for iceberg lettuce. Punjab Lettuce 1: Its leaves are crispy, shiny, light green color. Most iceberg lettuce is planted using pelleted seed and a precision planter; very little lettuce is transplanted in California. Your Name. per acre per application. Replicated Irrigation Trial for Iceberg Lettuce CFR1 Treatment untrimmed trimmed untrimmed trimmed yield head wt carton yield lbs/head Grower standard (150% ETc) 2.73 1.60 73903 43221 41070----- lbs/acre -----CropManage (100% ETc) 2.76 1.61 75623 44109 39579 LSD 0.05 ns … Hectares. Over the last decade, the average leaf lettuce yield reached 240 cwt/acre, while the romaine lettuce yield reached 310 cwt/acre [12]. ��^��g�n+6�9$�O��)�NN!/��Rg�u��Xm�w�%h!�NI�Q��v�%�L��$ZĤEԧ�Y��>̩�D�63|��k��w��N�wܖ6~�|��o7~ɋV��w��a��@>lG�݌>��'�dq��^��`�,��E�F��w��1�Ǭ�Ƶ᷸'�?��_9Y.��]��o��qgE�Ϧ�i',�{�\��O�A�/:e8��c�o��q�[?�=|�⻅��b�D޸|�Ļ�Q��0�8��s2 �g�'x&�R�h��0��$�9��b��%�J��^ƻ�{��/Z{�9��CO#�s�m�*�1�+g��2��&�_(�z�b N)ts�/r��-A��v�V��X嫫�߳J�ϣT��4��!�%/~�ö˷>��(��o㙊V�]��A��|t��҆��. The hedge consists of a series of forward contracts between the grower and private buyers which set in advance a fixed price per unit. Gives average yield of 35 qtl/acre of green leaves. Gives average yield of 35 qtl/acre of green leaves. Lettuce. It is good source of Vitamin K and chlorophyll. 2000, iceberg lettuce yield has increased almost linearly by 4.65 cwt/acre each year, reaching 390 cwt/acre in 2000 (Figure 3) [12]. However, if the crop was destined for precut salad bags then crop uniformity may be irrelevant while increased yield per unit area could be a significant advantage of the VFS. The yields for highly sophisticated large scale greenhouses that can do tomato growing during the entire year is 235-308 tons per acre per year, while for growers that can only do one crop a year – due to proper lack of climate/light control – the average yield per acre per year is … Your Email I accept the privacy policy. Other States Variety NOTE: To convert yield per acre to yield per 100 feet of row: multiply yield per acre by the number of feet between rows and divide by 4356. Actual yield per acre depends upon many At the lower yields and prices for iceberg lettuce (table 2), growers operate at a net loss per acre. A recent Research conducted in Arizona, lettuce growing capital of the US, compared lettuce growing using hydroponics vs. conventional agriculture. The cultivation of iceberg (head) lettuce in Brazil had a high increase at the end of the 1980's, mainly due to its use by fast-food chains. Tag: Yield Of Lettuce Per Acre. Harvested lettuce should be cooled immediately to 34°F. Your Email I accept the privacy policy. Lettuce is grouped into four classes, namely loose-lea f, cos or romaine, butter headhead and crisphead or head lett ce and crisphead or head lettuce. The cost of lettuce production varies depending on the location. As yields and prices improve, however, there is potential for a modest positive net return per acre. It gives an average yield of 35qtl/acre. The statistical information listed In the tables below represent a crop-by-crop average yield of 47 foods (in pounds per acre), according to two different sources. It is mostly grown for leaves purpose but sometime it is cultivated for seed and stem purpose. Mean monthly head lettuce yields as affected by rainfall, in Volcano Experiment Station (4000 ft elevation). Tonnes/Hectare •Australian lettuce production totalled 164,543 tonnes in 2009. Iceberg has very little flavor and almost no nutritional value. Data based on 25 experiments conducted over 8 years (Hartmann et al., 1981). Yield percentages allow you, the cook, to increase your knowledge in ordering and figuring out food cost. Figure 1 shows that the rate of yield increase and the rate of acre increase were slower from 1939 to 1960 then a rapid increase was observed for both yield and number of acres cropped to lettuce. Figure 1 shows that the rate of yield increase and the rate of acre increase were slower from 1939 to 1960 then a rapid increase was observed for both yield and number of acres cropped to lettuce. Lettuce heads are trimmed and packed into cartons or market crates in the field. At a 2-inch (5-cm) spacing there will be 157,000 seed per acre (388,000 seed/ha). •The average yield per hectare over the year was 22.2 tonnes. Make several applications at intervals of 2 to 3 weeks starting at thinning period. The yields of romaine and leaf lettuce tend to be lower than the yield of iceberg lettuce. The quality is best in high elevations (1000 m asl). Growers of bunched broccoli operate at a net loss per acre regardless of yield or price scenario (table 3). Lettuce (field grown): 2 to 10 lb. Tag: Yield Of Lettuce Per Acre. Ready for first harvest in 45 days after sowing. Head Lettuce Yields 111 Cartons More ROI of 7:1 on yield increase alone, var. PhycoTerra® increased head lettuce yield by 71 cartons/acre above grower standard in … The costs include production, overhead, and harvest expenditures. Generally, 50 pounds N per acre is considered adequate preplant N. Stand lo… * Yields vary depending on soil quality, weather conditions, farm management, location, etc. Jagdish Reddy. For other plants accurate yield per acre per year information is even harder to find. Lettuce Cultivation Information Guide. Ready for first harvest in 45 days after sowing. Introduced in 1894, ‘Iceberg’ quickly became the great American lettuce, prized by gardeners and farmers alike for the crisphead variety’s firm, packed heads and knack for retaining freshness, flavor, and crunch. Land Preparation. Hedging Bets on Iceberg Lettuce Sales. Harvested lettuce must be cooled prior to shipping. Yield 4 to 8 pounds per 10-foot row. For example, if lettuce was grown to be sold as individual heads, then the nonuniform productivity of the VFS would be a potential weakness of the VFS over the HHS. Iceberg lettuce is one of the most popular types of lettuce produced in the United States, and its superior shipping quality has enabled it to be a top seller for producers. Figure 1 – Application of PhycoTerra® improved head lettuce yield by 111 cartons/acre, compared to grower standard program in a trial in the Salinas, CA area.These results highlight the connection between improved soil health and quality, as influenced by PhycoTerra ® and leafy green yields (Knight et al., 2012). It is non-heading type variety and bear loose leaves. Quest Chular, CA. Therefore, the yield for 1/4 acre is 1/4 of that, or 2660 pounds. USDA’s Agricultural Marketing Service reported iceberg lettuce cartons of 24s were $29.65-32.55 on June 27 from Salinas-Watsonville, CA, up from $7-10 at the beginning of June. Lettuce Production Patterns and Practices California and Arizona Belinda Platts, ... Timeline is for iceberg lettuce; leaf lettuce and romaine harvest through November. Lettuce heads are trimmed and packed into cartons or market crates in the field. Ready for first harvest in 45 days after sowing. ft./crop. The goal of hydroponic lettuce production is to produce 9 crops per year with an average yield of 300 grams/sq. Over the last decade, the average leaf lettuce Hydroponic lettuce production budgets from The Ohio State University were modified in 2016 to reflect Kentucky production scenarios. Sample Production Costs for Wrapped Iceberg Lettuce (2010)National Retail Report: Fruits and Vegetables: Weekly Advertised Prices for Fruits and Vegetables at Major Retail Supermarket Outlets Iceberg Lettuce seeds has medium large compact head size, bright green leaves. Iceberg Lettuce seeds has medium large compact head size, bright green leaves. Good tolerance to heat and rain, high yield variety. Lettuce is marketed by the head and yields are 15,000 to 36,000 heads per acre, depending on plant spacing, and average yield is 26,000 heads per acre. Yield 4 to 6 pounds per 10-foot row. of this product per gallon of water. Gives average yield of 35 qtl/acre of green leaves. Iceberg has a compact head with crisp, pale green leaves turning white toward the center. Other Variety. Area Planted v Yield. Vacuum cooling to quickly lower head temperatures to 34 to 38°F is recommended. Harvested lettuce should be cooled immediately to 34°F. Generally, leaf type lettuce give comparatively higher yields. Good crops yield about 400 to 500 crates of iceberg or 800 to 1,000 crates of leaf lettuce per acre. h�bbd```b``��;�d%�T��O�v �� H2�?��g�H�Dɝ�r,�$��3012q�EiB�gx_� � E 4 endstream endobj startxref 0 %%EOF 4763 0 obj <>stream