Winter wheat yield was more sensitive to rainfall and spring maize yield more influenced by previous crop stubbles in rotation system.
在轮作条件下，冬小麦的产量更容易受到降水的影响，而春玉米的产量更容易受茬口的影响。
Compared normal plastic film and straw mulching, winter wheat yield with water-osmosis plastic film mulching increased by 43.1% and 40.4%.
与常规地膜覆盖和秸秆覆盖比较，渗水地膜覆盖冬小麦增产分别为43.1%和40.4%。
Winter wheat yield and water use efficiency under sprinkler irrigation condition were higher than that under surface irrigation condition.
喷灌条件下冬小麦的产量和水分利用效率明显高于地面灌溉。
The winter wheat yield had no correlation with winter, spring precipitation, but had considerable correlation with winter, spring temperature.
冬小麦产量与冬季、春季降水量相关不明显，而与冬季、春季气温存在显著的正相关关系。
Sensitive parameters of winter wheat yield simulation in EPIC model were analyzed by global sensitivity analysis in Hengshui experimental area.
该研究以河北衡水冬小麦试验区为研究区，使用全局敏感性分析方法分析EPIC模型在冬小麦产量模拟中的敏感参数。
Utilizing the model and yield mapping software, we have gotten a raw data map, grid map, contour map and histogram chart for a winter wheat yield.
利用该模型和专用产量图生成软件绘制了一块小麦产量数据点图、栅格图、等值线图。
Drought is one of the most serious agricultural meteorological disasters, and the main limiting factor for raising winter wheat yield in North China.
干旱是华北平原最严重的农业气象灾害之一，是冬小麦产量稳定上升的重要限制因素。
It was investigated that the soil water content and winter wheat yield affected by the means of BP anti drought reagent, plastic film mulch or organic fertilizer.
主要探讨了BP保水剂、地膜覆盖和有机肥等丰产措施对山坡地土壤水分含量及冬小麦产量的影响。
Taking Guangrao county, Shandong Province as the study area, winter wheat yield estimation techniques were explored based on high and moderate resolution remote sensing data at county level.
该文以山东省广饶县为研究区，探讨基于中高分辨率卫星遥感数据的县域冬小麦估产技术。
A field experiment was conducted to study effects of root pruning at returning green stage on population structure, soil water and yield formation of winter wheat.
通过田间试验研究了返青期不同程度根修剪处理对冬小麦群体结构、土壤水分及产量形成的影响。
Two winter wheat varieties with large spike and multi-spike, Yumai 66 and Yumai 49, were (selected) to study effects of nitrogen application on yield and quality traits related to noodle.
在大田条件下选用两个不同穗型冬小麦品种豫麦66和豫麦49为试验材料，研究了氮素运筹对其产量及与面条品质有关的小麦品质性状的影响。
This paper discussed the importance of precision drilling in high-yield cultivation technique of winter wheat.
本文分析了冬小麦精密播种在小麦高产栽培技术中的意义。
In Hertfordshire, farmer Robert Law expects the yield from wheat sown over winter to be down by 40 per cent.
在赫特福德郡，农民罗伯特·劳预计去年冬季播种的小麦产量将下降40%。
To study expressions of yield under conditions of small sowing dosage for winter wheat, the autumn-sown experiments in two years were conducted during 2001 to 2003 in Beijing.
为了研究冬小麦在小量播种条件下的产量表现，2001 ~ 2003年期间在北京安排了两个试验年度的秋播试验。
A pot experiment was conducted to study the effects of root pruning on root efficiency, yield and water use efficiency (WUE) of winter wheat.
通过盆栽试验研究了根修剪对冬小麦根系效率、水分利用及产量形成的影响。
The standard of healthy seedlings for winter wheat, the application of nitrogen fertilizer and the colonial structure of high yield are also introduced in this paper with some new views.
本文介绍了这种栽培法的技术特点及增产效果，并依此对冬小麦壮苗标准、氮肥施用技术、高产群体结构等提出了新的见解。
Fluorescence quenching was adopted to probe the effects of root excision on fluorescent properties as well as on the yield of winter wheat under different moisture circumstances.
用荧光淬灭分析技术研究了断根对冬小麦荧光特性的影响以及不同水分条件下断根对产量的影响。
Dividing duplicated areas reasonably and re processing the remote sensing data are important ways for improving credit limit of regression model between winter wheat area (or yield) and Green Value.
遥感数据再处理以及合理划分试验同步区是提高作物面积（产量）与绿度值回归模型信度的重要途径。
The results showed that water consumption, water consumption coefficient and grain yield of winter wheat varied with different irrigation treatments.
试验结果表明：不同灌溉处理下，冬小麦的耗水量、耗水系数、产量不同。
Field experiment for cultural practices of higher yield winter wheat was carried out on dry land without irrigation.
在莱阳等地对无水浇条件旱地冬小麦高额丰产栽培技术进行了田间试验研究。
A field experiment was conducted to study the influence of black fluid-film mulched covered winter wheat in dry land on soil microhabitats and yield.
采用田间小区试验研究了黑色液膜覆盖旱地冬小麦对土壤微生境及产量的影响。
The effect of potassium and manganese fertilizer cooperating application on nutrient content in plant and yield and quality of winter wheat in dryland was studied.
研究了钾锰配施对旱地冬小麦植株养分含量、产量及品质的影响。
Field trials were made on winter wheat, maize and rape, the results show a sharp yield increase by the application of these sludge fertilizers.
加工复合微生物肥料。对试制的污泥肥进行冬小麦、玉米、油菜施肥试验，结果表明污泥肥可使作物大幅度增产。
A field experiment was conducted to study effects of root pruning at returning green stage on population structure, soil water and yield formation of winter wheat.
通过盆栽试验研究了根修剪对冬小麦根系效率、水分利用及产量形成的影响。
The physiological and yield effects of different N application methods were studied in high yield winter wheat in 1994~1996.
1996年对高产冬小麦前氮后移施肥方式的产量效应和生理变化进行了研究。
The winter wheat cultivar "Zhenghan No. 1" this experiment to make the path analysis of relative yield character of winter wheat in dryland under mine simulated rainfall conditions.
以旱地冬小麦品种“郑旱1号”为材料，研究了模拟豫西旱地9种降水类型冬小麦产量性状的通径分析。
Study was carried out on the effects of application of sulphur fertilizer on yield and quality of winter wheat in sand soil.
在砂质土壤条件下，研究了追施硫肥对冬小麦产量和品质的影响。
Field experiment was conducted to investigate the effects of treflan injection on dripper clogging and root distribution, yield and quality of winter wheat.
通过田间试验，研究了地下滴灌施加氟乐灵对滴头根系入侵堵塞的控制效应及其对冬小麦产量、品质和根系分布的影响。
Field experiment was conducted to investigate the effects of treflan injection on dripper clogging and root distribution, yield and quality of winter wheat.
通过田间试验，研究了地下滴灌施加氟乐灵对滴头根系入侵堵塞的控制效应及其对冬小麦产量、品质和根系分布的影响。
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