But it is unsuitable to predict the regions where the terrain is complicated and the grassland type changes largely because the predicted stability of the model becomes not very well.
但在地形复杂、草地类型变化较大的地区，模型稳定性变差，不适合于草地产量的预报。
Objective Handle plant disease type and region in Alashan desert grassland.
目的掌握阿拉善荒漠草原植物病害的种类及区系。
The effects of vegetation type, rainfall intensity, surface crust, and weed cover on rainfall infiltration and runoff on grassland and bare land were studied under simulated rainfall conditions.
利用野外模拟降雨试验，研究了植被类型、降雨强度、地表结皮、覆盖杂草等对荒草地和裸地降雨入渗、产流的影响。
The result indicates that insect communities of grassland are in relation to the type of grassland rich degree of vegetation in grassland and humidity of living enviornment.
结果表明：草场昆虫群落与草场类型、草场植被丰富度和生境湿度有一定的关系。
It was shown that the biomass of the type of grassland was consistent with the S-shaped Logistic growth curve.
结果表明：线叶嵩草草地地上生物量的增长曲线呈S形。
The vertical centroid of land utilization type was descending, except irrigated fields, grassland with high coverage, and other grassland.
除水田、高覆盖草地和其他草地外的土地利用类型垂直重心下降。
The vertical centroid of land utilization type was descending, except irrigated fields, grassland with high coverage, and other grassland.
除水田、高覆盖草地和其他草地外的土地利用类型垂直重心下降。
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