A kind of cultivation method of leafy vegetables

Abstract

The invention provides a cultivating method for leaf vegetables. The cultivating method comprises the following steps: (1) transplanting breeding leaf vegetable seedlings; (2) fertilizing: soil is fertilized with an organic fertilizer for once when the seedlings are transplanted and during the period from the beginning of harvesting to the end of the harvesting; the organic fertilizer is prepared from the following raw materials by weight: 60-80 parts of vegetable stubble compost products, 10-20 parts of bamboo charcoal ash, 3-4 parts of shell powder, 8-15 parts of pyroligneous liquors, 5-15 parts of humic acids, 2-10 parts of microelements, 10-15 parts of seaweed powder, 10-15 parts of castor beans, 8-12 parts of lignin, 10-15 parts of diatomaceous earth and 16-25 parts of calcium bentonite. According to the invention, the dry matter accumulation amount of vegetables and chlorophyll content can be increased, the soil fertility and the balance of microorganism environment can be kept, and the cultivating method is healthy, safe and environment-friendly.

Description

technical field [0001] The invention relates to cultivation techniques, in particular to a cultivation method of leafy vegetables. Background technique [0002] With my country's reform and opening up and economic development, my country's animal husbandry has developed rapidly, greatly improving and enriching the "vegetable basket" of citizens and improving the living standards of the people. Untreated livestock and poultry excrement and waste water directly flow into rivers and lakes, causing a large amount of nitrogen and phosphorus loss, causing water pollution and eutrophication, and destroying the natural ecological environment; There is a large amount of land, and a large amount of malodorous substances and nitrates will be produced during the stacking, which will pollute the atmosphere and groundwater. In rainy days, the sewage overflows, which often causes great dissatisfaction among nearby residents. Unlike other industrial pollutants, livestock and poultry manure...

AI Technical Summary

Problems solved by technology

However, fresh duck manure also contains a large amount of incompletely digested and easily biodegradable organic pollutants. Direct application will cause secondary pollution and cause plant root rot and other burning phenomena. Apply to farmland