The efficient fertilization management technology of legume vegetables

The efficient fertilization management technology of legume vegetables

The legumes mainly include cowpea, kidney bean, lentil, edamame, etc. It is crucial to obtain high quality, high yield, and high efficiency in the production of legumes and vegetables.

1. Definite the characteristics of fertilizer requirements and set fertilizers as required. The straight roots of legumes are well developed, with nodules of different shapes being symbiosis, having a nitrogen-fixing function, which can fix nitrogen in the air and soil for self-interest, and the requirements for soil nutrients are not very strict, but they are also high in demand. The demand for vegetables and vegetables, especially for phosphorus and potassium, is greater. Production promotes stable application of basal fertilizer, generally based on the soil fertility status, per acre (1 acre) on the basis of quality decomposed organic fertilizer 2000 to 2500 kilograms, based on bean special vegetable fertilizer 25 to 35 kilograms. However, care should be taken not to use unripe organic fertilizer as a basal fertilizer, otherwise it will lead to bad seeds and affect the yield and quality.

2, grasp the key period of fertilizer, sub-fertilizer. Pay attention to the application of seed fertilizer, bean sprouts soon after sowing flower bud differentiation, into the development period, application of fertilizer can ensure early development needs, generally apply 4 to 5 grams per mu of three-element compound fertilizer, pay attention to separate fertilizer. Rhizobium in the seedling stage is weak in nitrogen fixation. Appropriate topdressing can promote early seedling emergence. It can apply 8 to 10 kg of special fertilizer for beans per 667 square meters. Flowering and podling period is the period of vegetative growth and reproductive growth. It requires large amount of fertilizer. It can apply 20 dry grams of special fertilizer for every 667 square meters of soybeans to make flower topdressing to reduce the loss of calyx and increase fertilizer stamina to achieve enhanced fruiting. And prevent premature aging. The application method promotes ditching along the side of the root to reduce the loss and increase the fertilizer utilization.

3, master two fertilization principles. Mainly organic fertilizer, supplemented by chemical fertilizers; basal fertilizer mainly supplemented by topdressing, pay attention to foliar fertilizer.

Vitamins

Vitamins are a kind of trace organic substances that humans and animals must obtain from food in order to maintain normal physiological functions. They play an important role in the growth, metabolism, and development of the human body. Vitamins neither participate in the formation of human cells in the body, nor provide energy for the human body.

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