The forage value of 30 species were evaluated by multifactorial evaluation model.
用综合评价模型对30种牧草做了综合评价。
In the forage value type structure, the species of middling and lowness quality take the most even 52%, but those of high and fine quality only take 23%.
饲用价值类型结构以中、低等质量的种类最多占52%，而优、良牧草种类只占23%。
In this paper, the current research situation is reviewed, and the forage value, salinity tolerance, drought resistance as well as wear tolerance are introduced.
的研究现状，介绍了其优良的饲用价值、抗盐性、抗旱性和耐磨损性等抗逆性特征。
On the base of Fuzzy set theory the factor and stage structure and mathematical model of quantitativemultifactorial evaluation for the forage value were put forward.
以模糊数学集合理论为基础，试用综合评判法，建立了牧草价值综合评价的因素层次结构、等级标准和数学模型。
According to the basic nutrient characteristic of forage grass, this article generalize the achievement that utilize forage grass in ruminant and improve nutrient value of forage grass.
根据牧草的基本营养价值特性，综合了近年来人们对反刍家畜利用牧草及提高牧草营养价值的生物学研究成果。
Now the nutritive value of the forage is reduced.
此时牧草的营养价值也下降了。
Sorgo is a kind of new and developing forage, candy and energy resource crop, its biological yield is very high, it has many USES, its developing and using value is very high too.
甜高粱是一种新兴的饲料、糖料和能源作物，生物产量很高，用途广泛，开发利用价值很大。
The result showed that rational agricultural measure can improve the forage nutritive value of crop and improve the efficient use of stalk resource.
合理的农艺措施能够提高作物的饲用营养价值，进而能促进秸秆资源的高效利用。
As forage plant, lespedeza has high feeding value, a certain extent ability of drought resistance and cold resistance as well.
胡枝子是具有一定耐旱性和耐寒性的木本饲料植物，其饲用价值极高，发展潜力巨大。
Trifolium pretense is a kind of forage grass that of high utilization value.
红三叶是一种利用价值很高的牧草。
With the drying time of forage rye being extended, the CP content was decreasing, NDF and ADF content were increasing, causing the nutritional value decreased.
随着青刈黑麦干燥时间延后，其粗蛋白质含量不断降低，NDF、ADF含量不断增加，导致青刈黑麦营养价值下降。
In this study, the method of actuarial investigation of forage productivity and soil moisture on artificial pasture combined with numerical simulation value by dynamic crop model were used.
本研究主要采用黄土高原典型气候区大面积的野外人工草地生产力和土壤水分的实地调查和计算机系统动力学模型数值模拟研究相结合的方法。
In this study, the method of actuarial investigation of forage productivity and soil moisture on artificial pasture combined with numerical simulation value by dynamic crop model were used.
本研究主要采用黄土高原典型气候区大面积的野外人工草地生产力和土壤水分的实地调查和计算机系统动力学模型数值模拟研究相结合的方法。
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