It is concluded that range ecosystems may sustain their productivity and composition when grazing time and stocking rate resemble the grazing pattern representing the ecosystem progressing.
当家畜的放牧时间和载畜率类似于草原生态系统进展下的模式时，草地可保持它的生产力和植被组成。
Meanwhile, grazing made rate of nitrogen mineralization increase obviously.
同时放牧使氮的矿化速率明显提高。
The selectivity index of different plant species changes with grazing The selectivity index of different plant species changes with grazing seasons and stocking rate.
山羊对各种植物的选择性指数随放牧季节和放牧率的不同而发生变化。
Medium grazing is good to grass N utilized rate.
中度放牧可提高牧草对氮素的利用率。
The lambing rate of confined ewes were 187.88% which was somewhat higher than the grazing ewes (184.85%).
舍饲母羊胎均产羔率为187.88%，略高于放牧母羊产羔率(184.85%)。
The grazing behavior in early and intermediate stage of grassland contract was analyzed by employing the model of growth and consumption in pasture system, into which the discount rate was introduced.
利用牧草生长-消费模型，引入贴现影响，分析了牧民接手草地后的承包前期和中期放牧行为。
The results from simulated experiments of 6 grazing intensity show that the optimum utilization rate is 11.
在冬春6个模拟放牧梯度试验的基础上 ，获得冬春最适利用率为 11。
The rate of S biological cycling was about 0.40 in the grazing sheep system. The amount of S through feces and urinary return was as 6 times as through litter decomposition.
在硫的生物循环过程中，硫的循环速率为0.40，而绵羊通过粪尿归还的硫量是植物凋落物归还量的6倍；
The rate of S biological cycling was about 0.40 in the grazing sheep system. The amount of S through feces and urinary return was as 6 times as through litter decomposition.
在硫的生物循环过程中，硫的循环速率为0.40，而绵羊通过粪尿归还的硫量是植物凋落物归还量的6倍；
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