论文部分内容阅读
“九二○”是一种植物生长激素,把它科学的喷施在水稻叶面上有明显的增产效果。据统计什邡县1983年以来,喷施“九二○”的迟栽中稻试验示范面积达10万亩,平均亩产508.8公斤,比不喷“九二○”的
“920” is a plant growth hormone, its scientific spraying on the rice leaves have a significant yield increase. According to the statistics of Shifang County since 1983, the demonstration area of late-season medium-sized rice planting “920” has reached 10 million mu with an average yield of 508.8 kg per mu than that of “No.900”