水稻要高产育秧是关键石屏县农业局６６２２００吕竹华育秧是水稻生产上的关键环节，壮秧体内干物质多，发根力、抗逆性强，移栽后返青快，分蘖早、单株生产力高于弱秧一倍，比一般秧苗增产一成左右，早熟２～３天，培育壮秧已成为水稻生产上的首要任务，其技术要点如下：... Rice is the key to high yielding seedlings Shibing County Bureau of Agriculture 662200 Lu Zhuhua Raising seedlings is a key part of rice production, strong seedling dry matter, hair root strength, resistance to strong, fast green after transplanting, early tillering, plant productivity Higher than the weak seedling doubling than normal seedling yield about 10%, precocious 2 ~ 3 days, cultivating strong seedlings has become the primary task of rice production, the technical points are as follows: ...