heavy irrigation是什么意思

用法例句

Aanalysis on irrigation system at irrigating area of Mopan Mountain in Wuchang City;

五常市磨盘山灌区灌溉制度分析

Establishment of brackish water irrigation system with multi-target policy;

多目标决策法制定微咸水灌溉制度

Study of main crop irrigation system from meteorological factors in Litong region of Ningxia irrigation area;

气象因子对吴忠市利通区主要农作物灌溉制度的影响研究

This paper has concluded the reasonable supplementary water time is the important technical measure to improve the two reservoir s generating benefit,according to compare the irrigation dispatching between the two reservoirs in1997 and 1998.

本文通过观葠两库1997、1998两年灌溉调度过程的对比分析,得出了合理确定观库补水时机是提高葠库发电效益的重要技术措施。

Analyses of irrigation scheduling and water balance for irrigation district in lower reaches of Yellow River;

黄河下游灌区农田灌溉制度与供需平衡分析

Saline water irrigation scheduling method based on crop-salt-water production function;

基于作物水盐生产函数的咸水灌溉制度确定方法

The optimum irrigation scheduling for rice with stochastic rainfall under limited water supply;

考虑随机降雨时稻田高效节水灌溉制度

Several issues in irrigation schedule design;

有关灌溉制度设计的几个问题

Optimal irrigation schedule model of forage crop by RAGA-DP under deficit irrigation;

基于RAGA-DP的饲草料作物非充分灌溉制度优化模型

Optimization of irrigation schedule based on hyperplane real coding genetic algorithm;

基于超平面实码遗传算法的灌溉制度优化设计

On the basis of this, six irrigation models were formulated,choosing method for water saving irrigation procedure was proposed.

通过灌溉试验得出高纬度地区的水稻需水规律，据此制定了六种灌水模式，提出选择节水型灌溉制度的方法。

Combined with material of tobacco water-saving irrigation experiments in Enshi Autonomous Prefecture,Hubei Province,the authors optimally designed the irrigation procedures of tobacco in different typical years based on the successive asymptotic of dynamic programming.

采用对净灌溉需水量作频率分析的方法,确定不同灌溉典型年;通过多年资料,利用乘法模型计算得出不同年份烤烟各生育阶段水分敏感指数;利用节水灌溉制度优化设计的动态规划逐次渐进法,对烤烟不同水平年的灌溉制度进行了动态优化设计。

Study on Irrigation Schedule of Corn under Film Hole Irrigation;

膜孔灌溉条件下玉米灌溉制度试验研究

Study on Water-saving Irrigation Schedule and Optimum Irrigation Index of Flue-cured Tobacco;

烤烟节水灌溉制度与优化灌溉指标研究

Research of Soybean Water Requirement and Schedule with Drip Irrigation;

滴灌大豆需水规律及灌溉制度的研究

Experimental Research on Cotton Irrigation Schetual of Under-Film Drip Rotatting Irrigation with Saline Water and Fresh Water;

棉花膜下滴灌咸淡水轮灌灌溉制度试验研究

Irrigation Schedule of Indigowoad Root for Border Irrigation in Yimin Irrigation District;

益民灌区板蓝根畦灌灌溉制度试验研究

Research on Opitimization Irrigation System of Green Space in Karamay City;

克拉玛依城市绿地灌溉制度优化研究

Experimental Study on the Water-saving Irrigation System for a Miscellany Soybean

小杂粮黄豆节水灌溉制度的试验研究

This paper presents calculation methods of irrigation system at irrigating area of Mopan Mountain in Wachang City and determines the best irrigating system of the irrigating area according to the analyzing comparison.

阐述了五常市磨盘山灌区灌溉制度的计算方法,经分析比较确定了该灌区的最佳灌溉制度。

Study on the Optimizing Models of Cotton Drip Irrigation Schedule with Plastic Mulch;

棉花膜下滴灌灌溉制度的优化模型研究

Optimal Irrigation Schedule of Furrow Irrigation with Plastic Film Mulch Ridge for Processing Tomato in Zhangye;

张掖市加工番茄膜垄沟灌的优化灌溉制度研究

Study on the Schedule and Water-Fertilizer Coupling Techniques of the Cotton under Mulched Drip Irrigation;

棉花膜下滴灌灌溉制度及水肥耦合技术研究

Study on Modeling & Optimization about Irrigation System of Well Irrigation Rice in Sanjiang Plain;

三江平原井灌水稻灌溉制度建模及其优化研究

Experimental Research on Water Consumption and Irrigation System of the Cotton under High-frequency Drip Irrigation Mulched with Plastic Films;

膜下高频滴灌棉花耗水量与灌溉制度研究

Hour the Method Calculation Reservoir Paddy Field in the Garden an Irrigation System Through the Years;

时历年法计算花园水库水田灌区灌溉制度

Study on Water Demand and Irrigation Scheduling for Drip-irrigated Muskmelon under Mulch Film in Greenhouse

温室膜下滴灌甜瓜需水量及灌溉制度的研究

Experimental Study on Water Saving Irrigating Schedule and Ration of N and P for Corn under Film Hole Irrigation

膜上灌玉米节水灌溉制度与氮磷配比试验研究

Water-saving Irrigation Applied in High-yield Wheat in Baojixia Irrigation Area

宝鸡峡灌区高产小麦节水灌溉制度探讨

Research on Water Consumption and Irrigation Regime of Main Landscape Tree Species in Beijing City

北京主要园林树种耗水性及节水灌溉制度研究