The factors affecting the hay production and the influences of chemical desiccant on the production of hay and the performance of dairy cattle were introduced.
本文介绍了影响干草制备的因素及化学干燥剂对干草制备和奶牛生产性能的影响。
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。
Grazing alfalfa pasture is very popular with its low cost, high forage quality and good animal performance for animal producer. Alfalfa has been utilized as hay production for a long time.
苜蓿放牧草地以其成本相对低(与干草型苜蓿草地相比)、营养价值高、放牧家畜生产性能优异得到了家畜生产者的青睐。
Provide the reference for best hay making time at the first flowering season for local people's production activities.
以求获得在该地区紫花苜蓿初花期干草调制最适宜晾晒时间，为生产实际提供科学依据。
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。
Area and production data on cereals relate to crops harvested for dry grain only. Cereal crops harvested for hay or harvested green for food, feed or silage or used for grazing are therefore excluded.
谷物面积和产量数据仅指收获用做干粒粮食的作物，因此，收获后用作干草或未成熟时收割用作食物、饲料或青贮饲料或作牧草用的农作物除外。
Area and production data on cereals relate to crops harvested for dry grain only. Cereal crops harvested for hay or harvested green for food, feed or silage or used for grazing are therefore excluded.
谷物面积和产量数据仅指收获用做干粒粮食的作物，因此，收获后用作干草或未成熟时收割用作食物、饲料或青贮饲料或作牧草用的农作物除外。
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