Summer High-yielding Cultivation Technique of Tomato

From August to September every year, the tomato market is off-season. The market sales price is similar to the price of protected land cultivation. Therefore, it is a good way for vegetable growers to increase their income, because the investment in summer tomato cultivation is small, the benefits are high, and the market potential is large. The key management techniques for summer tomato cultivation are summarized as follows:
First, choose good varieties. Generally choose early maturity and high yield, unlimited growth, small leaves, an average fruit weight of about 300 grams, high fruit setting rate, strong disease resistance, less cracking fruit, tough resistance to transport, fruit color bright red, welcomed by the market consumers welcomed the fine varieties.
Second, nurturing nursery. Tests have shown that it is the best time to raise seedlings in late April every year. A well-drained plot is used for the nursery site, and 3:7 blending is performed with the decomposed high-quality ring fertilizer and the grain field ripe soil. After watering the seedlings, the seeds were broadcast live in the seedlings and the seedling period was about 1 month.
Third, soil preparation and fertilization. The tomato in summer is suitable for the cultivation of shady slopes, highlands, well-ventilated areas, thick soils, drought-watering, and thick soil layers. It uses formula fertilization, applies sufficient basic fertilizer, and uses 5,000 kg of high-quality ring fertilizer per acre. Potassium sulphate compound fertilizer 60 kilograms, spread evenly, deep plowing soil preparation to do.
Fourth, cultivation methods and density. The method of ridge and sorghum cultivation is conducive to drainage. Each pod is 1.2 meters wide, 0.37 meters spacing, and 3000 cultivars per acre.
Fifth, cultivation and management. After planting, 50 kg per hectare of cooked and cooked cake, and timely cultivator rake grass until the seedlings grow to about 0.3 meters in time to insert the frame, kidnapper. Insertion method: triangle, square can be, inserts should be firm. Each fruit 4-5 spikes, leaving 3-4 fruit per panicle. After flowering, flowers or flowers are sprayed in a timely manner. It is best to use spray-proof ingredients every 3 days.
Six, pest control.
1. Virus disease: soaking with virus A, plant disease spirit and 0.1% potassium permanganate solution, wash and sow with water after 15 minutes. In the seedling stage or after planting, the use of "NS-83" antibiotics 100 times, or 20 times the use of raw soybean juice, the prevention effect is also good, sprayed 3-4 times from the seedling stage to the flowering period. Prevention is the main, supplemented by treatment.
2, sooner or later, the epidemic disease: the early epidemic night sickness with 800 times liquid, or Du Bang Kelu 600 times liquid, add red and big, green Fenwei 1-3 or love to receive more or 1% of calcium nitrate and other rotation use.
3, stalk rot: use bacteria to kill or agricultural streptomycin or stalk rot, etc., when spraying pesticides added pyrethroids Pieris rapae.
4, gray mold: use fast-king powder or anti-mildew WP plus foliar fertilizer, pyrethroid insecticide, spray evenly in the afternoon on a sunny day.
Seven, timely harvest. Harvest time to look at the weather forecast in time, before the advent of heavy rains, eight mature fruits are picked and placed in the house. When the tomato color is uniform, harvesting is more appropriate.

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