【摘要】 在油菜的蕾苔期、初花期喷施一定浓度的植物生长调节剂萘乙酸、微量元素锶和硼的混合配方 ,可以促进植物的生长发育和增强花粉的生活力 ,提高泌蜜量、叶绿素含量和硝酸还原酶的活性 ,增强植株的根系活力和抗旱性 ,加快可溶性糖的转移 ,同时能有效地提高油菜产量。更多还原

【Abstract】 A experiment is conducted to inverstigate the effect of NSB in the rape.The results shows that under the condition of spraying the mixture of naphthalenacetic acid,trace elements strontiun and boron with some density in rape bud bolting and innital blossom stages,the growth and pollens activity of plant can be promoted,the secretion amount of flower rectary,chlorophyll content,nitrate reductase,and root systems activity,drought-resigsting can be increased,and soluble sugar content are transmitted rapidly.The yield were increased.更多还原