"clock" models for growing period of crops were established, which reflect dynamic change in growing period of crops with climate, and analyze the crop requirements to climate tondition;
建立了主要作物生育期钟模型模式，反映作物生长发育随气候的动态变化，并将生育期与气候生长季进行对比分析，实现生长季适应性评估；
In most cases, you will want to crop and tweak the output image to suit your requirements.
大多数情况下，你会想要剪辑和调整输出影像适合你的要求。
Cottonseeds are a rich source of protein — the current cotton crop produces enough seeds to meet the daily requirements of half a billion people a year.
棉籽富含高蛋白——目前，棉花公司生产的棉籽足以满足一年以内5亿人口每日所需的蛋白质。
Single crop coefficient approach is simpler than dual crop coefficient approach. It is suggested to using single crop coefficient approach for calculating crop water requirements of growth stages.
单作物系数法比双作物系数法简单，建议在进行生育期作物需水量计算时采用单作物系数法；
The present measuring and computing methods of crop water requirements have some limitations when they applied to irrigation prediction in China.
分析了现有作物需水量测定方法与计算方法在我国应用于灌溉预报时的局限性。
The results show that this new cropping process can crop the various material and diameter bars, and the cropped billets can meet entire requirements for the precision technology of plasticity.
实践证明，研制的新型旋转锻打疲劳下料机能对不同直径的不同材料进行快速精密下料，下料后的形态能完全满足精密塑性加工要求，能直接进行下一步工序加工。
This paper reviewed the methods for computing crop water requirements and emphasized the method based on reference crop evapotranspiration.
评述了作物需水量的计算，并着重分析了基于参考作物蒸发蒸腾量计算作物需水量的方法。
ISAREG is an irrigation scheduling simulation model based on the concept of crop water requirements and soil water balance.
从作物需水量的基本概念出发，以水量平衡原理为基础，建立了模拟农田根层土壤水循环的计算机模型- IS AREG。
The optimized model is applied to predict the crop water requirements of Shulehe irrigation area to provide guidance for crop irrigation in the irrigation area.
将优选出的模型应用于疏勒河灌区的作物需水量预测，为灌区作物灌溉提供指导。
To estimate crop water requirements is one important part of agricultural irrigation management.
作物需水量估算是实施农业灌溉管理的重要环节之一。
In order to carry through scientific and efficient irrigation management, crop water requirements must be calculated and forecasted accurately.
要进行科学、高效的灌溉管理，必须准确地计算和预测作物需水量。
Research advance for the real-time irrigation technology based on the crop water requirements;
分析了现有作物需水量测定方法与计算方法在我国应用于灌溉预报时的局限性。
The concept of crop water requirements was discussed, based on which the calculation model of crop water requirements was established.
论述了作物需水量的概念及其计算模式。
The concept of crop water requirements was discussed, based on which the calculation model of crop water requirements was established.
论述了作物需水量的概念及其计算模式。
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