基于VHDL语言的温控定时喷灌系统设计[电子设计网] Keywords: Sprinkling irrigation；VHDL; [gap=135]关键词: 喷灌；硬件描述语言; 现场可编程门阵列
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sprinkling irrigation system 喷灌系统
pipe for sprinkling irrigation [农工] 喷灌用管
sprinkling irrigation booster pump [农工] 喷灌增压泵
sprinkling irrigation method 喷灌法
pipeline of sprinkling irrigation [农工] 喷灌管路
sprinkling irrigation pump [农工] 喷灌泵
Sprinkling irrigation machinery 喷灌机械
sprinkling irrigation machine [农工] 喷灌机
Using this prescription, the control system of the sprinkling machine can be ordered to how to work. The fixed sprinkling irrigation system is also designed.
依据灌溉处方图，就可以指挥喷灌机械的控制系统，实现灌溉机械的自动运行。
参考来源 - 基于组件式GIS的变量灌溉决策支持系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
It was shown by the experiment carried out in the sprinkling irrigation area that change in leaf water potential was obvious at 14:00 everyday;
在喷灌区一季冬小麦的试验表明，冬小麦叶水势值在各生育期每天的14：00左右发生明显变化；
Under sprinkling irrigation, when the irrigation rate exceeded 150mm after the wheat returned green, its effect on leaf water potential decreased.
喷灌条件下，当返青后灌水量超过150 mm时，灌水量对叶水势的影响减小。
To improve yield, the temperature should be raised in early growth period; the well-irrigated system mainly sprinkling irrigation should be set up;
为提高产量 ，应采取的主要改善措施有 ：提高甘蔗生长前期的温度 ；
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