“802”系广州氮肥厂生产的一种新型植物生长素。此药能迅速地渗透于植物体内,促进叶绿素的光合作用,增强根对养分的吸收。对萌芽、发根、生长及保花保果均有明显的效果。我国南方已广泛应用。1983年正定县引进试验,在棉花、大豆、花生、果树、蔬菜上均表现了刺激植物生长,增强抗病能力,提高产量等作用。 “802” is a new type of auxin produced by Guangzhou Nitrogen Fertilizer Plant. The drug can rapidly penetrate the plant body, promote chlorophyll photosynthesis, enhance root absorption of nutrients. On the sprouting, hair roots, growth and Paul flower and fruit have a significant effect. South China has been widely used. Zhengding County in 1983 to introduce the test, in cotton, soybeans, peanuts, fruit trees, vegetables have shown to stimulate plant growth, enhance disease resistance, increase production and so on.