- If it crosses cultivated fields it may damage the crops .
- The cultivated field received not only its own share of rainfall but all of the runoff from the catchment .
- Of the whole area , 10 per cent is cultivated fields , 30 per cent hills , and the rest covered with water
“山溫水軟似名姝” ， “三山六水一分田” ，自然環境悅目賞心。
- Redroot pigweed ( amaranthus retroflexus l . ) is an annual species of weeds which is widely distributed and important in cultivated field and other land all over the world
- The principal vector of je , culex tritaeniorhynchus breeds in water - logged abandoned fields , rice fields , marshes and water collections around cultivated fields
- The natural scenery of hills and waters in suzhou is as charming as a delicate beauty . of the whole area , 10 per cent is cultivated fields , 30 per cent hills , and the rest covered with water
- The mosquitoes breed mainly in water - logged fields , marshes , ditches and small stable collections of water around cultivated fields . the public is reminded to prevent mosquito breeding by removing stagnant water
- The spokesman said je is transmitted by culicine mosquitoes . the mosquitoes breed mainly in water - logged fields , marshes , ditches and small stable collections of water around cultivated fields . the public is reminded to take measures to prevent mosquito breeding by removing stagnant water
- Results showed that by using straw and plastic film dual mulch in dry - cultivation of rice planting , both of the range of temperature difference and the loss of water in dry - cultivated field of rice were decreased , the soil structure was improved , the soil nutrient contents were increased , the ineffective tillers of rice plant were decreased , the growth and development stage were advanced , the filling stage was extended , the grain per ear and 1 000 grain weight were raised , the grain yield of rice increased obviously
- The main conclusions were as follows : ( 1 ) great changes from 1992 to 2001 have been taken on the area , space and quality of land use of total city , thereinto the changes of cultivated field and residential and industrial area were most remarkable . influence on the land use distributed pattern by the topography and location were embodied fully by the spatial change of these two kinds of land use . forestry land and residential and industrial area were the main object to which many land use types changed
主要結論如下： ( 1 ) 1992 2001年全市土地利用面積、空間和質量都發生很大變化，其中以耕地、居民點及工礦用地變化最為顯著；這兩種土地類型的空間變化充分體現北京地形及區位特征對土地利用分布格局的影響；土地利用類型之間轉移的主要目標集中于林地、居民點及工礦用地。
- It's difficult to see cultivated fields in a sentence. 用cultivated fields造句挺難的
- Axial - flow ventilation fan is applicable to canging air ordissipating hear at such places as metal lurgical factory , steel rolling mill , chemical plant , refrigerating chamber , restaurant , grain depot , cultivating field , tunnel , storehousr , residence , ect . while removed the shell , it in the long echaust pipe with series connection method . the fan has complex structure , low noise , wide power selective range