水稻壮秧营养剂水稻壮秧营养剂是由黑龙江省农科院北方农化应用技术研究所研制的。概述：壮秧营养剂是培育水稻旱育壮秧，具有床土消毒、调酸、施肥、促根、增率、控长等功能的综合制剂。适于北方土壤ｐＨ值７．５以下稻区，一次施用即可达到防治立枯病９５％以上，满足５... Rice seedling nutrition Rice seedling nutrition is developed by Heilongjiang Academy of Agricultural Sciences North Institute of Applied Agricultural Technology. Overview: Seedling nutrient is to cultivate rice nursery seedlings, with bed soil disinfection, acid, fertilization, to promote root, increase rate, control and other functions of a comprehensive preparation. Suitable for northern soil pH value of 7.5 below the rice area, once applied to control more than 95% of the dead blight, to meet 5 ...