作物产量

基于移动Agent技术的粮食作物产量预测模型研究

Realization and Research of Foodstuff Yield Prediction Model Based on Mobile Agent

休闲后作物产量和吸N量显著高于连作作物。

After fallow , the crop yield and N uptake were significantly higher than that of the crop in succession .

这里土地瘠薄，作物产量很低。

The land here is barren and yields poorly .

增施肥料（有机肥N′P配合）和轮作倒茬均可提高作物产量。

Increasing application of fertilizers ( mainly N and P fertilizers in matching ) and rotation can improve wheat yields .

作物产量性状QTL定位的研究现状及应用前景

The Present Situation and Prospects of Mapping QTL Controlling Yield Traits in Crops

农艺实验表明，施用硅钾肥不仅能够提高作物产量，还能提高土壤中速效钾和缓效钾含量，对土壤pH影响不大。

The agricultural experiments showed that not only the crop output was increased but also the content of K in the soil was also increased and the influence on the pH value of the soil is weak .

长期（15年）不施肥（CK）和长期单施氮肥（N）农田作物产量很低；

The main results are as follows : ( 1 ) Long-term ( 15 years ) no fertilizer application treatment ( CK ) or nitrogen fertilizer application only treatment ( N ) had very low crop yields .

与沟灌相比，无压灌溉并不降低作物产量，且能够提高作物水分利用率和水分生产率，使黄瓜、番茄的维生素C、可溶性糖、总糖和无机磷含量明显提高，具有以水调质功效。

Compared with furrow irrigation , non-pressure irrigation did not decrease crop yield , but improved water availability and productivity , and in turn significantly raised contents of vitamin C , soluble sugar , total sugar and inorganic phosphorus , demonstrating its function of adjusting quality with water .

这是提高作物产量和提高化肥利用率的有效手段之一，应大力推广在复混肥中添加这种长效添加剂（NAM）。

As one of the effective approaches in improving fertilizer efficiency and increasing yield , the addition of the long-effect additive ( NAM ) in compound fertilizer is recommended .

通过田间试验，研究了膜下滴灌棉花的作物产量、品质和作物缺水指标（CWSI）定量关系。

A field study was conducted to determine the relationships between Crop Water Stress Index ( CWSI ), yield , and quality of cotton under drip irrigation with mulch .

由于农业研究在改善作物产量和提高农民收入方面有重要作用，它也应该被更好地资助，它通常获得的资助还不到公共预算的1%，。Dar说。

Agricultural research , which usually receives less than one per cent of public money , should also be better funded , says Dar , as it plays a crucial role in improving crop yields and farmers'income .

作物产量构成因素通径分析方法的再商榷

Re-discussion on Path Analysis Method of Compositive Factors of Crop Yield

新型尿素缓释剂对作物产量的影响

Effect of a new type urea slow-release inhibit on crop yield

害虫密度与作物产量损失预测的一种新方法

A New Predicting Method of Pest Density and Crop Yield Losses

几种作物产量预测模型及其特点分析

Analysis on Some Forecasting Models for Crop Yields and Their Characteristics

涂黑圆圈表示积温，空白圆圈表示作物产量。

Blackened circles denote accumulated temperatures and open ones crop yield .

土传病害是作物产量的经常性限制因素。

Soil-borne root diseases are often major constraints to crop productivity .

长期连续培肥对作物产量的影响

Effect of Long-Continuous Fertilization on Crops Yield in Shajiang Black Soil

保护性耕作对土壤理化性质和作物产量的影响

Effect of Conservation Tillage on Soil Physicochemical Properties and Crop Yields

旋转回归分析在提高作物产量中的应用

The appliance of the rotating and regressive analysis in increasing crop yield

作物产量模型的修正和拟合。

Modification and simulation of the model of crops yield .

污水灌溉对作物产量及土壤质量的影响

Effect of Sewage Irrigation on Crop Yield and Soil Quality

海伦县作物产量预测方法的探讨

Approach to the method about forecasting yields in Hailun County

代谢基因工程提高作物产量的分子靶标

Molecular Targets for Increasing Crop Yields by Metabolic Gene Engineering

粮食作物产量预测的专家系统知识模型研究

Study on Expert System Knowledge Model of Foodstuff Yield Prediction

在印度的乡下，组织帮助农场主提高作物产量。

In rural India the group is assisting farmers with crop production .

肥和水既是作物产量的决定因素，又是人为的可控因素。

Fertilizer and water are decisive and controllable factors in agricultural production .

施肥措施对土壤性质及作物产量的影响

Effect of Fertilization Measures on Soil Property and Crop Yield

耕作及残茬管理对作物产量及土壤性状的影响

Effect of Tillage and Residue Management on Crop Yield and Soil Properties

作物产量也随复土厚度增加相应增加。

The crop yield increases with the thickness of covered soil increasing .