最后，我制作了一些不同的草丛，这些模型从低矮的草地开始，以高高的芦苇结束。
Eventually, I ended up with some different grass tufts, starting from low grass, and ending up with reed.
草地放牧系统作为生态系统重要组成部分，对其研究自然也离不开模型的应用。
Model are also used in grassland grazing systems, which are an important part of ecosystems.
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 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.
运用迈阿密模型估算了天然草地的生产潜力。对天然草地、人工牧草、作物秸秆及农业加工副产品的承载力做了估算。
Adopting the Miami model, the paper evaluates the productive potentialities of natural pasture and evaluates the capacity of natural pasture, manual meadow, crops straw and agricultural byproducts.
对草地植物竞争的主要生态学理论及目前常见的植物竞争模型和竞争系数的计算方法进行了总结分析。
This paper summarises the main ecological theories on pasture plant competition, and relevant plant competition models and competition coefficient calculation methods are analyzed.
草地蝗虫发生的地形分析是建立草地蝗虫发生预报模型的基础。
The topographic analysis of grasshopper outbreak is the base to develop the prediction model for grasshopper outbreak.
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.
最后根据NDVI与草地综合评价指数建立草地退化评价模型，为草地退化的遥感宏观评价提供了一种新方法。
Finally, a model of grassland degradation assessment is built based on NDVI and grassland degradation index, which provides a new method for grassland degradation assessment with remote sensing.
采用逐步回归方法建立了草地头火速度、火强度、火烧迹地形状的预测模型。
A predictive model for head fire speed, fire intensity, and shape of burning site in grassland were established by step statistical method.
最后，以这些气候指标为自变量，建立了用于该区草地蝗虫发生预测的气候学模型。
Finally, a Logistic regression model to describe the susceptibility to grasshopper outbreak in the study area was developed using the climatic norms as the variables.
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。
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.
这是华盛顿草地广场的幻想的场景，它们都是用天然的植物材料制作的缩微模型。
This is the fantasy version of Washington's Mall. It is all in miniature and all made with natural plant materials.
最后根据NDVI与草地综合评价指数建立草地退化评价模型，为草地退化的遥感宏观评价提供了一种新方法。
Finally, a model of grassland degradation assessment is built based on NDVI and grassland degradation index, which provides a new method for grassland degradation assessment with...
概述了草地生态系统碳素循环的一般特征，介绍了一个草地碳循环的分室模型；
Some major characteristics of the carbon cycle in grassland ecosystems were summarized, and a carbon cycle compartment model was introduced as well;
其中，气象要素空间插值模型的选择和草地地上生物量遥感监测模型的分析是本研究的关键。
Among them, the interpolation model selection of climatic data and analysis of AGB models are the keys to this study.
其中，气象要素空间插值模型的选择和草地地上生物量遥感监测模型的分析是本研究的关键。
Among them, the interpolation model selection of climatic data and analysis of AGB models are the keys to this study.
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