当前在新修梯田上作试验，由于缺乏田间设计规范，成果误差偏大，影响推广应用。
Due to insufficient specifications for field design, the result obtained from experiments of newly built terraces has a bigger error, effecting popularization and application.
最后通过遗传优化得到所要求的最优的喷头组合间距，借以指导喷灌系统的田间设计工作。
In the end, get the best combinatorial space between through ga optimize to supervise design work in field of sprinkler irrigation system.
在田间条件下，设计作物需水量时还应考虑地表径流和水分的渗漏与下渗的情况。
Under field conditions, surface runoff, water infiltration, and drainage should be taken into consideration when designing water demand for crops.
本研究与三升农机股份有限公司产学合作，设计、制造一部直热式介质消毒机进行田间实验以完成商品化。
A soil pasteurizer was designed and developed in cooperated with San-Shen Agricultural Machinery Co. Ltd. Field tests were carried out to evaluate the performance the machine.
设计并开发了基于机器视觉的田间杂草识别试验系统。
A test system of infield weed detection based on machine vision was designed and developed.
采用312-D最优饱和设计，开展了春玉米水肥耦合作用田间试验研究。
With 312-d optimized saturation design, field experiment was conducted to study yield effect of water and fertilizer coupling on spring maize.
滴灌条件下土壤水分运移规律的试验研究，是正确设计滴灌系统和对田间作物水分进行精准管理的前提和基础。
Research on soil moisture movement of drip irrigation, is the right design system and the premise and basis of field crops to high water management.
为此，根据上述结论和当地向日葵浇水习惯，设计了不同浇水时段进行了田间浇水试验。
Therefore, according to the conclusion and the local watering habit, it designed field watering experiment at different time.
农村田间道路规划的重点为道路的通达度，因为田间道路的交通流较小，道路宽度设计要求能够保证通行农机车辆。
The country road designing focused on the road accessibility, owing to the country road traffic flow is small, road width designing must guarantee that the farm machinery vehicles can walk through.
本文简述了利用自行设计的HTY - 3型旱田土壤参数测定仪对土槽土壤和田间土壤进行的测定。
This paper summarizes the measuring parameters of the soils in both the soil bin and the field, by use of the self designed HTY-3 type soil parameter metering device for dry farmland.
由Ben - A sher等提出的等效半球模型EHM (EffectiveHemisphereModel)可用于滴灌系统设计和田间滴灌作物土壤水分的管理。
The effective hemisphere model (EHM) lodged by BenAsher can apply in drip irrigation system design and field crop soil water management.
专为各种拖拉机设计的牵引花纹，具有良好的牵引力和抓着力，操纵性能好。适用于田间耕作。
Excellent design for all kinds of tractors, close touch with the ground, to provide enough friction, good performance in farming use.
运用农业系统工程原理，采用二次回归正交旋转组合设计进行田间试验。
The field experiments were carried out by using the principle of agricultural systems engineering and the modular design between quadratic regression and positive rotation.
通过配方设计、田间试验、实验室试验确定了包裹型玉米口肥（类似于种肥）生产的相关要素。
Relevant essential factors in the production of an encapsulated grain fertilizer (similar to seed manure) are ascertained through formulation, field test and laboratory experiments.
通过样机的田间试验可知，该机能较好地满足田间作业的技术要求，进而为秸秆粉碎还田机的设计及研究提供参考。
The prototype field experiments showed that it can better meet the technical requirements of field operations, providing reference for design and research of straw choppers.
运用正交试验设计方法在田间进行灌水试验，结果表明：波涌阀前调节阀入口压力是影响波涌阀阀片转换的主导因素；
The main factor was the entrance pressure of the regulating valve before surge valve to influence the conversion of valve slice of surge valve.
田间性能测试表明，该机具设计合理，性能可靠，作业质量满足农艺要求。
Experimental results show that it has a rational design and reliable function and its working quality can be easily applied to agricultural requirement.
这种仪器在设计上，采用了由大到小的逐渐变化的水压梯度，使渗透过程更符合于田间实际情况。此外，它还能自动记录渗透的全过程。
The meter could record automatically the whole process of penetration which was fully reflected on marked scales in accordance with change of water pressure in the field.
在此基础上设计出了新型的搂齿机构。并通过田间试验取得了满意的结果。
Through analgsing the moving course of spring tine mechanism for collecting cereals, a new type rake tine mechanism is designed, showing satisfactory result in field experiments.
在此基础上设计出了新型的搂齿机构。并通过田间试验取得了满意的结果。
Through analgsing the moving course of spring tine mechanism for collecting cereals, a new type rake tine mechanism is designed, showing satisfactory result in field experiments.
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