饲用小黑麦在济源地区的刈割期及刈割次数研究
China Seed Industry(2021)
Abstract
3个饲用小黑麦品种中饲1048、石大1号、甘农2号在不同生育时期,不同刈割次数下,对其鲜草产量、干草产量、鲜干比、株高、营养成分进行测定研究.结果表明:饲用小黑麦在济源地区1次刈割鲜草产量抽穗期最高,干草产量乳熟期最高;抽穗期前1次刈割鲜草产量、干草产量均大于刈割2次,乳熟期前1次刈割干草产量高于2次刈割、3次刈割,鲜草产量低于2次刈割、3次刈割,乳熟期前2次刈割、3次刈割鲜草产量和干草产量差异均不显著.
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