The primary biomass of the grassland community decreased with increasing grazing intensity.
较大的放牧压力下,群落中适口性差、耐牧的杂类草植物渐趋增加。
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 net radiation and contribution of latent heat flux tend to decrease due to increasingly grazing intensity.
随放牧强度的增加,净辐射或净有效能减少,而且潜热交换的贡献也相对减少。
The total aboveground biomass increased but the underground biomass decreased with the increase of grazing intensity.
随放牧强度增加,根系生物量呈下降趋势,而地上总生物量呈增加趋势。
It provided a base for selecting proper mowing periods and times, grazing intensity and times to affect community, s structure.
为选择该地区最适宜的刈割期、刈割次数和放牧强度以及放牧次数对群落结构的影响提供理论依据。
The variety and quantity of invasive weeds depend primarily on grazing intensity and are greatest in the extreme degradation stage.
杂草入侵的种类和数量取决于放牧强度,在极度退化阶段的杂草入侵种类和数量最多。
The results show that the eating time of the sheep increases and the resting and idling time decreases as the grazing intensity becomes heavier.
放牧强度相同时,划区轮牧绵羊的采食时间较季节连牧短,反刍卧息时间和游走时间增加。
Modulating grazing intensity and reducing livestock according to analyzing r, and then decreasing livestock's destruction and pressure to the grassland.
对放牧强度R值的分析表明,只有调整放牧强度或减少牲畜头数,才能减缓放牧对草场的破坏和压力。
The test of grazing of different intensity indicated that the grazing intensity had different influence for water content in soil top layer, vegetation characteristic, and sheep increasing weight.
通过不同强度的放牧试验表明,不同的放牧强度对土壤表层含水量、植被特征和绵羊增重都有程度不同的影响。
The dependence of the intensity of grazing emission X-ray fluorescence on the anode voltage of X-ray tube has been investigated.
文章探讨掠发射X射线荧光强度与X射线管阳极高压的关系。
This experiment's result indicates that rotational grazing could alleviate the utilize intensity of grassland vegetations recovery.
试验结果表明轮牧可以减轻草地利用强度,有利于草地植被的恢复。
The researchers said there are close ties between duck grazing patterns and rice cropping intensity.
研究员指出,放养鸭子和水稻栽种密度也有密切关联。
Rational grazing-intensity and grazing-period are the keys to utilizing grassland.
放牧强度与放牧时期是合理利用天然草地的基本要素。
From the above results it can be concluded that moderate-intensity grazing is the best option of grazing management for keeping the sustained high production of the grassland.
根据以上结果,中度放牧是保持草地持续高产的最好的放牧管理选择。
From the above results it can be concluded that moderate-intensity grazing is the best option of grazing management for keeping the sustained high production of the grassland.
根据以上结果,中度放牧是保持草地持续高产的最好的放牧管理选择。
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