Vegetable Crops

acid acre acreage aphids applied areas asparagus beetle beets bulbs bushels cabbage California carrots cauliflower celery cent chemical cold frames color crates crop is grown cucumber cultivation deficiency disease early especially Experiment Station feet fertilizer field foliage freezing fruit fungus garden germination grade green greenhouse growers growing season growth harvest herbicides hotbeds humidity important inches increased injury insecticide insects irrigation leaf leaves lettuce Lima beans loam manure material maturity melons method moisture muck soils muskmelon nitrogen nutrients onions organic matter packed peas peppers period phosphorus plants plowing pods potash pounds produced quantity regions resistant roots rows sandy seed seedbed seedstalks soil-improving crop Southern pea sown spacing spinach spray sprouts squash stem storage stored supply surface sweet corn sweet potatoes temperature tomato transplanting tubers types United usually varieties vegetable crops weather weed control wilt winter yellow yield