LYJ multi-function top-dressing fertilizer gun is a new multi-functional dressing fertilizer gun Co., Ltd. of Zhangye, Gansu, which was researched and developed, and has obtained national invention patents and utility model patents. Farm machinery. With the spray matching, for deep application of fertilizers in plant roots, prevention of pests and diseases, water injection and drought resistance, with fertilizer, insect removal, drought, increase production, labor and other functions.
To solve the problem of climate drought in our city, in order to solve the problems of spring, drought, water and drought, and drought and seedling protection in ecological construction, the city has introduced LYJ multi-functional dressing guns twice in 1998 and 2001. Thousands of branches, and promote the application in the city, the actual effect is good. It plays an important role in the city’s agricultural production and ecological construction, and it is valued by leaders at all levels and praised by the majority of farmers. Its application effect in the city is mainly the following three aspects:
First, the summer drought sit water point species: Take corn as an example, saving 80%, fertilizer 30%, 2 provincial workers.
Second, the drought and drought water and drought in summer and autumn: Take corn as an example, 1.5 square meters of water per acre and 4 labors, and delay crop drought for 8-10 days. Compared with sprinkler irrigation, water saving is 90%, fertilizer is 40%, and production is increased by 13%.
III. Anti-drought and preservation of seedlings for ecological construction: Taking the seedlings of Pinus tabulaeformis as an example, under the conditions of drought in 2001, water conservation was 60%. Divide the water to resist drought 2 times in spring drought, water and drought in summer and autumn 4 times, you can maintain seedling survival and growth.
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