In the single planting alfalfa, Hay yield of alfalfa has negative influence on available K.
而在单播的紫花苜蓿中，紫花苜蓿的干草产量与速效K呈负相关。
The species of alfalfa thrips in China and the symptom by its imperiling were reported. The hay yield of alfalfa loses 20.1 percent by this infection.
本文报道了我国苜蓿蓟马的种类、蓟马危害的症状、因蓟马危害造成苜蓿干草产量损失达20.1%。
The hay production and nutrition of rye in different development stage, and the effect of harvest times and date on the hay yield and quality had been studied.
本文针对棉花冬闲田，对青刈黑麦在不同生育阶段的产草量、营养成分含量、刈割时间及刈割次数进行研究。
There was the hightest yield of mixed hay, nitrogen, Ndfa and Ndft of alfalfa plant in the combination.
适宜组合的混合干草产量、氮产量、苜蓿固氮和固氮产物转移都最高。
It's main traits are rapid growth, high yield and good palatability, fit for the intensified cattle farm and fishing farm. It is also fit for production of ensilage and hay.
主要特点是生长快，产量高，适口性好，适宜于集约化养牛场、鱼场和大面积贮存青、干草等生产。
It's main traits are rapid growth, high yield and good palatability, fit for the intensified cattle farm and fishing farm. It is also fit for production of ensilage and hay.
主要特点是生长快，产量高，适口性好，适宜于集约化养牛场、鱼场和大面积贮存青、干草等生产。
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