Activators

A Study on Effect of Electronic Radiation and Activators on Growth of Spirulina Platensis;

电子流辐射和生长促进剂对钝顶螺旋藻生长影响的初步研究

Physiological and yielding efficacy of applying plant growth promoter WD 5 and WD 9 on rapeseed at seedling and stem elongating stages was studied.

植物生长促进剂ＷＤ－５和ＷＤ－９于苗期或苗、苔期各喷施１５０ｍｇ／ｋｇ，其叶面积增大，干物质量增加，光合强度增强；苗期喷施者的ＧＡｓ和ＩＡＡ含量分别比对照高３７。