1) autumn grain
秋粮生产
1.
Climate vulnerability of autumn grain crops in rainfed farming areas of Gansu Province;
甘肃省雨养农业区气候变暖背景下秋粮生产脆弱性研究
2) Climatic yield of autumn grain
秋粮气候产量
3) Autumn Grain
秋粮
1.
Influence of Drought Climate on Autumn Grain Production in Baiyin;
干旱气候对白银市秋粮生产的影响
4) grain production
粮食生产
1.
Estimation of economic value of agricultural water resource in grain production in Huang-Huai-Hai Region;
黄淮海地区粮食生产中的农业水资源经济价值核算
2.
Responses of grain production to price and non-price factors in China;
我国粮食生产对价格及非价格因素的反应
3.
Practices and perspective of grain production in the middle of The Loess Plateau region;
黄土高原中部丘陵区粮食生产的实践与认识——以延安市宝塔区燕沟流域为例
5) crop production
粮食生产
1.
Greenhouse gases emission and crop production;
温室气体排放与中国粮食生产
2.
the prediction precision was high and thereby the Gray Model could play a good role in crop production of Dingxi county.
根据灰色预测分析区域粮食生产的发展趋势,对粮食安全具有积极意义。
3.
The impact of drought based on the data set of crop yield and rainfall in South China from 1966 to 1995,and flood disasters on crop production in South China was evaluated by the method of fuzzy set theory.
根据华南地区 196 6~ 1995年的粮食气象单产和降水量资料 ,利用模糊数学方法评价了华南地区旱涝灾害对粮食生产的影响并计算了减产率 。
6) Food production
粮食生产
1.
Study on the Role of Price Information in the Food Production;
粮食生产中价格信息作用研究
2.
The analysis of volatility and periodicity of food production in Hebei Province
河北省粮食生产波动与周期特征的实证分析
3.
Analysis of the relation between food production and population carrying capacity in the agro-pastoral ecotone of North China
华北农牧交错区粮食生产与人口承载力的解析研究
补充资料:秋粮
1.旧时官府秋季所征收的田赋。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条