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红花草绿肥是农业生产中一项主要的肥料来源。在认真抓好田间管理,种好红花草绿肥的基础上,如何进一步提高红花草绿肥鲜草产量,提高留种红花草种子的产量,这是在向生产的深度和广度进军中,提出的一个新的问题。根据“九二○”植物生长刺激素,在许多农作物上所表现出能促进植物生
Safflower Green manure is a major source of fertilizer in agricultural production. On the basis of earnestly grasping field management and planting good red flower green manure, how to further increase the yield of safflower grass green fresh grass and increase the yield of safflower seed remaining in the plantation? This is a proposal made by marching into the depth and breadth of production New question According to “920” plant growth hormone, in many crops have shown to promote plant health