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Location and construction of green
Greenhouse soil and its manage
Establishing the crop plants
10-percent parathion 5-percent TEPP aerosol acre Anthracnose aphid bottom rot caused compost pile connection for attachment controlled cover crop of lettuce crop of tomatoes cubic feet dormant lettuce seed Downy Mildew equipment favor feet of greenhouse flats foliage forcing crops friable fungus germinate Grand Rapids Gray mold greenhouse beds greenhouse lettuce greenhouse space greenhouse whitefly ground burned limestone ground limestone growers growing conditions Growing lettuce grown under glass harvest head lettuce header pipe humidity inches in diameter infestation insecticide INTERCROPPING large ranges leaf lettuce plants lettuce varieties lime malathion manure moisture Muck nitrate of soda nitrogen organic matter packed parathion aerosol perature phosphorus plant bed plant pests pound of solution roots rotated sclerotia seedlings soil reaction soil sterilization soil-borne spray starting the plants steam hose Steam sterilization subirrigation suitable sulfate of ammonia temperatures thiourea tipburn tomatoes or cucumbers transplanting treatment tures two-spotted spider mite vegetable forcing ventilation