機耕面積 的英文怎麼說
中文拼音 [jīgēngmiànjī]
機耕面積
英文
area ploughed by tractors-
The results show that : the main driving forces of arable land change of shouguang county are the per capita income, the ratio of the pasture output value, the ratio of the cropping output values and the ratio of agricultural labor force proportion ; the main driving forces of arable land change of quzhou county are the variation of grain yield per unit area, the ratio of the pasture output value, the ratio of the cropping output values, the ratio of grain field areas and the population density
結果表明：壽光市耕地變化的主導驅動力包括人均收入、牧業總產值比例、種植業總產值比例和農林牧漁業勞動力；曲周縣耕地變化的主導驅動力包括糧食單產、牧業總產值比例、種植業總產值比例、糧田面積佔耕地面積比例和人口密度。在此基礎上，揭示縣域尺度上耕地變化的驅動機制，並為進一步進行土地利用覆蓋變化研究積累方法和經驗。They further increased the area of machine - cultivated land
他們進一步擴大了機耕土地的面積。The owner, mr ko, started to practise organic farming in 2000 and now grows cherry tomato, cabbage and beet among others in his two vegetable farms covering about 0. 6 hectare of land. dr yeoh was glad to see that mr ko was able to make the small business a viable livelihood proposition
農場主人高國濯於二年起從事有機耕作，他有兩塊耕地，總面積約零點六公頃，現時種植各種蔬菜，包括車厘茄、生菜及紅菜頭等等。Then, in order to pursue effect of soil humidity to the relationship between the turnover of organic matter and the micro flora, the no - tillage and ridge culture simulated experiment is carried out to find out the exactly reasons for the high level of organic matter and assoc
可見，大量的有譏殘體的返還是土壤有機質增加的充分條件：影響土壤有機質的積累的表面上是耕作和輪作制度，而實質是有機殘體的返還量及其適宜的分解、周轉條件。Under the pressures of population increase, arable land decrease, water shortage, planting area reduction of three major grain crops ( rice, wheat and maize ) in recent years, there is a potential crisis in food security in china
摘要在人口增加、耕地面積減少、水資源缺乏以及水稻、小麥和玉米三大糧食作物種植面積下降等因素的影響下，中國食物安全存在著潛在的危機。The main kinds of grain are wheat, corn bean and peanut, the conditions of agricultural prod wing are developed. the output reaches 15000 kg / hm2 which is 183 percent higher than the average level of shandong province by the end of 2003. there had been farming tractors, conveyance machines four hundred harvesters, we basically achieve mechanization or half - mechanization of growing sowing and harvesting
糧食單產水平達到15000公斤/公頃，比山東省平均水平高出183 % 。到2003年底，全市擁有農機總動力670079千瓦，聯合收割機400臺。全市基本實現了種、播、收機械化或半機械化;化肥、農用柴油施用量也位居全省領先地位，有效灌溉面積佔耕地面積的90 % ，有利的水澆條件是農業豐產豐收的保障。Farmland for each farmer is large and the agricultural population is few, only makes up 2. 2 % of the total population, agricultural labor force resource is relatively lack, the opportunity cost is high
農業人口人均耕地面積大，農業人口少，只佔總人口的2 . 2左右，農業勞動力資源相對短缺，機會成本高。分享友人