论文部分内容阅读
三十烷醇是新型的植物生长激素。目前,在全国二十多个省、市、自治区推广使用。今年笔者用四川成都市郫县红光化工厂生产的”三十烷醇乳剂,在0.4亩单栽莴笋上先后两次用0.2ppm浓度进行喷施,喷药后无降雨,一贯采取高肥水的管理措施。第一次(苗期)施药后的第五天起,叶片变得浓绿。第八天施入人粪尿,次日部分叶片出现烧灼痕迹。十二天后叶片较对照明显地伸长、加宽、增厚,生长迅速,长势旺盛。第二
Triacontanol is a new plant growth hormone. At present, more than 20 provinces, municipalities and autonomous regions throughout the country to promote the use. This year, the author uses the “triacontanol emulsion” produced by Hongguang Chemical Plant in Juxian County, Chengdu, Sichuan Province. It is sprayed on 0.2-hectare lettuce twice at a concentration of 0.2ppm. After spraying, there is no rainfall. Management measures. The first (seedling) since the fifth day after application, the leaves become dark green. On the eighth day of human excrement, the next day some leaves burning signs .12 days after the leaves significantly Elongation, widening, thickening, rapid growth, strong growth