cropping pattern 中文意思是什麼
cropping pattern
解釋
耕作方式-
Main results are generalized as follows : in dry year, coupling fitness of water requirement to rainfall reaches 90 % for sorghum and spring millet during crop ' s growth and reproductive season in shunyi county, while 85 % for peanut and soybean, 70 % for spring com and cotton, 65 % for alfalfa, and 55 % for cropping pattern of rice followed by wheat
主要結論包括： 1 ）順義區乾旱年型下，高粱和春谷全生育期需水與降水的耦合度達到90 ；花生和春大豆其次，達到85 ；春玉米和棉花為70 ；苜蓿65 ；水稻和冬小麥?夏作物組合耦合度只有55 。需水量和灌溉定額則與耦合度大小相反。 -
The nutrient balance in different kind of crops and cropping systems, as well as the nutrient input of different farmers were similar pattern with quzhou county
不同作物和種植制度的養分平衡情況及不同農戶的養分投入情況與曲周縣的整體情況大體一致。 -
This cropping pattern is grown on about 1. 5 million hectares in pakistan
巴基斯坦約有150萬公頃積土地採用這種種植方式。 -
However, in south asia, most farmers grow two or even three crops per year on their land and so it is necessary to take future yield maximization research one step - further so that information can be obtained on maximum yields for a cropping pattern
但在南亞，大多數農民一年種二到三季，因此有必要進行進一步的最高產量研究以獲得整個種植制度最高產量的資料。 -
In the construction of the ecological environment, to select appropriate agricultural cropping pattern is the need for the agriculture and the important measure for the conservation of soil and water
在當前的生態環境建設中，選擇適宜的農業種植模式是農村生態環境建設中的一項必然要求，也是水土保持的重要措施。 -
The cropping pattern should be adjusted, so as to give a higher yield and maintain land productivity
進行合理輪作，不但能獲得高產，而且可保持土壤生產力。 -
Finding the maximum yield of a crop or cropping pattern will lead to many new and economically beneficial management practices that can have an important impact on china ' s agricultural production
找到最高產量作物或種植方式將產生許多新的、有經濟效益的管理措施，會對農業生產產生重要影響。 -
In the view of regional water balance and cropping irrigation efficiency increase, optimized model for the mid - long term cropping was proposed. practicing these pattern can guarantee water resources balance, satisfy the requirement of production, economic increase and ecological efficiency for agriculture
該方案基本可以實現順義區種植業水資源的平衡利用，滿足社會對農業生產的需求，並使農業經濟效益和養殖業生產得到最大可能的保證。
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