area under cultivation造句

• An area under cultivation
  种植场耕作的土地
• A general inspection and re - appraise on area under cultivation in the early period of the qing
  对清前期耕地面积的综合考察和重新估价
• Using traditional techniques such as crop rotation , compost and manure to supply the soil with nitrogen and other minerals would have required a tripling of the area under cultivation
  如果采用传统技术如轮作和堆肥为土壤补充氮和其他物质，就需要耕地也增长三倍了。
• Sanjiang plain is the most important base of commodity grain of china . the area under cultivation of well irrigation for rice has been expanding year after year of lately year . there are 0 . 7 million hm2 of rice area by the end of 1998
  三江平原是我国重要的商品粮基地，近年来井灌水稻面积不断扩大，截止1998年底，已发展水稻面积近70万hm ~ 2 ，其中井灌水稻约占80 。
• Data ( table 3 ) reveals that present technology is available to increase yields to the required levels of the years 1995 and 2000 , right now ; if only 33 % of the area under cultivation uses presently available technology ( only some components of myr )
  表3数据显示，现在应用现有的技术就可以使产量增加到1995和2000年的预期水平，只需要33 %的种植面积上采用现成的技术（仅仅最高产量研究的部分内容） 。
• Cultivated area ( area under cultivation ) ： refers to farmland which is plowed constantly for growing crops , including cultivated land , newly cultivated land in the current year , farmland left without cultivation for less th an three years and fallow land in the current year , rotation land , rotation land of grass and crops , farmland with some fruit trees , mulberry trees and other trees and cultivated seashore land , lake land , and etc
  耕地面积：指年初可以用来种植农作物、经常进行耕锄的田地，除包括熟地、当年新开荒地、连续撂荒未满三年的耕地和当年的休闲地（轮歇地）外，还包括以种植农作物为主并附带种植桑树、茶树、果树和其他林木的土地，以及沿海、沿湖地区已围垦利用的“海涂” 、 “湖田”等面积。