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甘肃省新型追肥器具有限公司研制生产的LJ—90多功能追肥枪,已获得国家发明专利和实用新型专利。该产品已广泛应用于全国各地的农业生产实践中,并产生了显著的经济效益和社会效益,在去年首届全国农业高新科技产品展销会上被评为最受欢迎产品。这种多功能追肥枪适用于各种点播栽培的大田作物,尤其是地膜覆盖栽培的作物,还可应用于经济林果木及城市园林。其主要用于根部追肥,另外还可用于抗旱和病虫害防治。追肥枪是将固体肥料配制成一定浓度的液肥而注
Gansu Province, the new top-dressing Equipment Co., Ltd. developed and produced LJ-90 multi-functional top-dressing gun, has won the national invention patents and utility model patents. The product has been widely used in agricultural production practices across the country and has produced significant economic and social benefits. It was named as the most popular product at the first National Agricultural Hi-tech Products Fair last year. This versatile dressing gun is suitable for field crops grown on a variety of on-demand cultivars, especially mulch-covered crops, as well as economic fruit trees and urban gardens. It is mainly used for root top dressing, but also for drought and pest control. Top-dressing gun is the solid fertilizer formulated into a certain concentration of liquid fertilizer Note