Repending on the phenomena of film hole irrigation, the authors divide irrigation procedure into four stages, and fully analyse water's state of each stage.
并根据膜孔灌水流现象,把膜孔灌过程划分为四个阶段,进而分析了各阶段的水流状态。
A field experiment was conducted to study the effects of irrigation during maturing stage on agronomic characteristics, chemical components and contents of flavor matter of flue-cured tobacco.
采用田间试验研究了成熟期灌水对烤烟农艺性状、化学成分和致香物质含量的影响。
Growth dynamics, yield, fruit quality and water use efficiency of greenhouse cucumber were studied under the different soil irrigation maximums in different seasons during initial bloom stage.
对不同栽培季节、不同土壤灌溉上限处理的温室黄瓜初花期的生长发育动态、产量、品质及水分利用效率进行了研究。
The function model of the crop's stage water consumption and yield is the theory base when we carry out the water-saving irrigation decision and irrigation management.
作物阶段耗水量与产量函数模型是缺水条件下进行非充分灌溉决策和灌溉管理的理论基础。
Methods to review and analyze the clinical materials of 27 cases for colon irrigation intraoperatively and one-stage anastomosis of left hemi-colon acute obstruction.
方法回顾性分析27例急性左半结肠梗阻行术中灌洗一期手术吻合的临床资料。
Effect of Regulated Deficit Irrigation on yield of soybean: The water stress treatments in seedling stage and flowering stage had no obvious effect on yield of soybean.
调亏灌溉对大豆产量的影响。苗期和开花期水分胁迫处理对大豆产量影响不大。
Plot experiment was carried out to study the effects of different irrigation methods on cucumber root characters and yield during fruiting stage, Jinchun 4 was selected as indicating crops.
采用小区试验研究了不同灌溉方式对津春4号黄瓜根系特性与产量的影响。
Also, the results from research on the limited irrigation water in different and developing stages indicated that the best period of limited water supply should be the jointing stage.
对不同生育期有限灌水的研究结果表明,拔节期是春小麦有限供水的最佳时期。
Finally, the irrigation water is decided by using fuzzy decision theory considering the effects of soil moisture, crop evapotranspiration and growing stage.
最后根据土壤湿度、作物腾发量以及作物的生长阶段采模糊决策作物的灌水量。
Objective to evaluate the action of colon irrigation at operation of emergency removing and anastomosis of left colon on the first stage.
目的探讨术中肠灌洗在急诊左半结肠一期切除吻合术中的作用。
Runoff collecting irrigation agriculture rapidly rises in the last stage of the eighth five year plan in northwestern arid and semi arid region, and it plays an active role in promoting grain output.
集流灌溉农业是“八五”末期在我国西北干旱、半干旱地区迅速兴起的农业灌溉方式,对该区增产粮食起到积极推动作用。
A field experiment was conducted to study the nutrient balance and economic benefit on winter-wheat and rice system with mid-stage effluent of ammonium sulfite method irrigation.
通过田间实验,研究亚铵法制浆中段水经土地处理的同时作为灌溉用水的农田养分平衡状况及经济效益。
The walk water-saving irrigation technology effectively resolves several problems, including sowing in good time and keeping seedling in seedling stage, in Northern drought area in China.
行走式节水灌溉技术是一项有效解决我国北方干旱地区春旱情况下,适时播种、苗期保苗难的节水灌溉技术。
Objective To evaluate the feasibility of the action of colon irrigation and one-stage anastomosis at operation of left hemi-colon acute obstruction.
目的探讨术中灌洗一期肠吻合在左半结肠急性梗阻手术中的可行性。
Objectives:The purpose of this study was to elucide the value of the application of colon irrigation in acute one-stage resection and anastomosis of left colon acute obstruction.
目的研究结肠灌洗在急诊左半结肠一期切除吻合术中肠道准确的应用价值。
Supplemental irrigation at over-wintering, jointing or filling stage significantly increased the nitrogen uptake by plant and decreased the nitrogen residual 47.
通过温室培养试验,研究了不同生长期缺水和补充灌水对冬小麦氮素吸收利用和土壤残留的影响。
Different irrigation maximums also influenced plant significantly at blooming and fruit-bearing stage.
不同灌水上限对开花结果期也有显著影响。
The results showed that the effect of photosynthetic characteristics and yield under different combination of irrigation and fertilization in different stage of wheat were significantly affected.
结果表明:不同时期水肥藕合对旱地小麦灌浆期光合性能和产量具有明显差异。
While for the treatments stressed in seven-leaf stage, photosynthetic rate was higher than CK after recovery of full irrigation from mild water stress but lower from severe stress.
七叶期轻度胁迫处理叶片光合速率在复水后超过对照,而重度胁迫较低。
Secondly, for tiller control, about 15cm deep-water irrigation was carried out at the peak tillering stage in the new culture technique, while draining was done in the normal culture technique.
新栽培措施在分蘖盛期采用灌深水控蘖而常规栽培措施则采取传统的搁田控蘖措施。
There was also not significant difference to the occurrence of aphis between advanced one week for irrigation to pushing one week for irrigation based on the middle irrigation quota in budding stage.
常规灌溉量条件下花蕾期提前一周灌水和推后一周灌水对棉蚜发生的影响不大。
There was also not significant difference to the occurrence of aphis between advanced one week for irrigation to pushing one week for irrigation based on the middle irrigation quota in budding stage.
常规灌溉量条件下花蕾期提前一周灌水和推后一周灌水对棉蚜发生的影响不大。
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