Tree mortality model is an important part of tree growth and yield model system.
林木枯损率模型是树木生长与收获模拟系统中的一个重要组成部分。
Aims Accurate simulation of green area index is critical for reliable prediction of crop growth and yield using a crop growth model.
准确模拟绿色面积指数是作物生长模拟模型可靠预测作物生长和产量的关键。
Models on thinning effects on basal growth prediction are the kernel of the model system of stand growth and yield prediction.
断面积生长间伐效应模型的研究是林分生长和收获预估模型体系研究摘要的核心内容。
The basal growth prediction is a kernel factor and foundation in the model system of stand growth and yield prediction.
断面积生长预估是林分生长和收获预估体系中的核心因子和基础。
Maize dwarf Mosaic was predicted using growth model forecasting method, Markov chains forecasting method and regression model forecasting method. And yield loss of MDM was assessed.
利用生长模型预测法、马尔科夫链预测法和回归模型预测法对玉米矮花叶病发生流行进行预测，并对玉米矮花叶病损失估计进行了初步探讨。
It includes five models: growth stage model, shape development model, dry matter accumulation model, nutrient absorption model and yield model and so on.
本研究包括五个子模型，即生育期子模型、形态发育子模型、干物质积累子模型、养分吸收子模型、产量形成子模型。
Accordingly, the model of high yield and high efficiency for sprinkling irrigation is established depending on soil moisture in the field and the growth of wheat seedlings.
以此为基础，结合田间土壤墒情和麦田苗情，总结出高产高效冬小麦节水喷灌模式。
The output water of the utility model contains the active water; the molecules of the active water are polarized. The active water irrigates crops, and is beneficial to the growth and the high yield.
本农用活性水泵的输出水含有分子极化了的活性水，该活性水浇灌农作物，有利于生长和高产。
Assimilating external data into crop growth model to improve accuracy of crop growth monitoring and yield estimation is a research hotspot in recent years.
利用外部数据同化作物生长模型提高区域作物单产模拟精度是近年来的研究热点。
Assimilating external data into crop growth model to improve accuracy of crop growth monitoring and yield estimation is a research hotspot in recent years.
利用外部数据同化作物生长模型提高区域作物单产模拟精度是近年来的研究热点。
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