Density had more significant effects on wheat yield than soil fertility.
密度对小麦产量的影响比土壤肥力更为显著。
The results showed that the PBDZ could significantly increase rice and wheat yield.
结果表明：PBDZ栽培能显著提高稻麦产量。
Wheat yield in response to precipitation was more significant than that of air temperature fluctuation.
小麦产量对降水波动的响应比对气温波动的响应显著。
The results showed that refuse sugarbeet lime, burned lime and sewage sludge significantly increased wheat yield.
试验结果表明施用废弃的甜菜石灰、熟石灰和污水沉泥较大地提高了小麦产量。
This indicates that it is one of important reason for wheat yield increase by enhanced harvest index with applying N.
表明施氮提高收获指数是促进小麦增产的主要原因之一。
The major reason for the improved wheat yield was the increase in the number of grains per spike and the thousand-grain-weight.
改进小麦产量的主要因素是每穗粒数和千粒重的增加。
Meanwhile, scientists at the wheat Yield Consortium are trying to produce bigger wheat plants by speeding up the rate of photosynthesis.
同时，Wheat Yield Consortium的科学家们也正尝试用加快光合作用速率的方式来培育更大的小麦植株。
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。
Through correlation analysis of temperature, heat and wheat yield in Shaanxi province, an optimum regression model of them is established.
通过温热因子和小麦产量的相关分析及最优回归模型的建立，结果表明在降水较少的地区，温热增产作用未能正常发挥；
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。
Compared to Guyuan, spring wheat yield at Yulin and Haiyuan was lower, yield fluctuation was stronger and soil desiccation rate was faster.
与固原相比，榆林和海原连作春小麦产量较低，产量波动性较大，春小麦田干燥化进程较快。
The effect extent of soil property for wheat yield was analyzed by using correlation analysis, grey associate analysis and rough sets theory.
运用简单相关、灰色关联分析方法和粗糙集理论，分析了土壤特性对小麦籽粒产量的影响。
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。
Effects of rice straw covering net on soil erosion and wheat yield were studied with self-designed soil erosion boxes under simulated rainfall.
通过自制土壤冲蚀槽，并进行人工模拟降雨试验，研究了稻秆编织地表覆盖物对坡地土壤侵蚀和小麦产量的影响。
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。
Using wheat cultivar Yannong 24 and Lumai 21 as materials, effect of Formulated fertilizer application on wheat yield was conducted in this report.
以烟农24号和鲁麦21号为材料，研究了氮磷钾配施水平对小麦产量的影响。
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。
Results showed that rational use of chemical fertilizer not only increased wheat yield, but also increased N, P and K content in wheat to some extent.
结果表明，合理施用化肥不但增产幅度大，还在一定程度上增加了小麦N、P、K养分浓度。
Through the rotating, regressive and perpendicular experiment and study of the effect of wheat yield between different fertilizer quantity and density.
采用旋转回归正交试验，探讨了不同肥量、密度条件下对小麦产量的影响。
The results showed that the feasibility of the prediction factors and the accuracy of the wheat yield prediction were improved by using connection degree.
并对新昌县小麦产量进行预报试验，结果表明，联系度的引进改进了预报因子的合理性，能提高小麦产量预报的准确性。
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。
Through the rotating, regressive and perpendicular experiment and the study of the effect of spring wheat yield between different fertilizer quantity and density.
根据旋转回归正交试验，研究探讨了不同肥量、密度条件下对春小麦产量的影响。
A field experiment was conducted on a Hongyou soil of Yangling to investigate the effects of irrigation and nitrogen fertilization on wheat yield under straw mulch.
通过田间试验研究了杨凌红油土农田秸秆覆盖条件下冬小麦的水氮效应。
Under lower fertility conditions, the fertilization with the appropriate amount of nitrogen in this area could increase wheat yield and enhance wheat drought resistance.
在旱地土壤肥力低的条件下，一次施适量氮肥，可促进小麦增产，增强植物的抗旱性。
The phosphorus fertilizer is the main restricted factor that the wheat (Jimai20) yield improves. Application of P and N fertilizer could obviously increase the wheat yield.
即在本试验条件下磷肥是济麦20产量提高的主要限制性因素，增施磷肥、适量施用氮肥可以提高其产量。
The phosphorus fertilizer is the main restricted factor that the wheat (Jimai20) yield improves. Application of P and N fertilizer could obviously increase the wheat yield.
即在本试验条件下磷肥是济麦20产量提高的主要限制性因素，增施磷肥、适量施用氮肥可以提高其产量。
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