深绿木霉发酵液对黑麦草促生作用及生理生化特性的影响

来源 :干旱地区农业研究 | 被引量 : 0次 | 上传用户:ananjuben
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通过种子萌发和幼苗盆栽试验研究了不同稀释倍数深绿木霉发酵液对黑麦草促生作用及生理生化特性的影响。室内试验结果表明,不同稀释倍数深绿木霉发酵液能够显著提高黑麦草种子的发芽率、发芽指数和活力指数,尤其是100倍稀释液对黑麦草种子发芽率、发芽指数和活力指数的影响较为明显,分别为96.55%、37.41和7.83。盆栽试验结果表明,不同稀释倍数深绿木霉发酵液对黑麦草幼苗的生长具有明显的促生作用,以及能够显著地提高幼苗叶绿素、可溶性蛋白含量和与抗性相关酶的活性,尤其是100倍稀释液处理的黑麦草幼苗根系长度、株高、鲜
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