sowing area 中文意思是什麼

sowing area 解釋
播種面積
  • sowing : 留茬地播種stub
  • area : n. 1. 面積；平地；地面。2. 空地；〈英國〉地下室前的空地。3. 地區，地方；〈比喻〉區域；范圍。
  1. Analyses of sowing dates and heat conditions in cultivation of fresh - cooking maize quot; zhongyunuo quot; no. 2 under three - crop year system in shanghai area

    中玉糯二號在上海地區一年三熟栽培播期和熱量條件分析
  2. Studies on suitable planting density and time of sowing of potato on dry land in houshan area, inner monglia

    內蒙古後山旱農區馬鈴薯適宜播種密度和播期研究
  3. Based on cultivating experiment of corn from 1996 to1999, the field researches on corn in arid mountainous area of changping was made on the sowing period, maize varieties, density of crop, methods of fertilizer application and mode of planting. furthermore, it is in this article that the system of cultivation techniques of high yield corn is discussed

    1996至1999年進行多年玉米旱地栽培試驗，對昌平山區旱地玉米的播期、品種、播種密度、施肥措施、種植方式進行了分析研究，探討了昌平山區旱地玉米的高產栽培技術體系
  4. Production actuality and development trend of maize area with summer sowing and early maturing characteristics in beijing - tianjin - tangshan region

    京津唐夏播早熟玉米區玉米生產現狀和發展趨勢
  5. ( 8 ) the most limited factor to the sustainable land use is the water resource, due to the increase of the crop yield and the crop sowing area, so it is important for sustainable land use to decreasing irrig

    門）士地利用變化及其效應的可持續評價表明，曲周縣存在的最主要的不可持續因素是耗水作物的大面積種植造成的水資源壓力，局部地下水硝態氮和重金屬含量超標，對區域的種植結構調整。
  6. The results of experiments and investigations in many years showed that in the semi - damp soil, the output had been increased by 69. 2 % when the former is used to guide the optimum sowing time for the plastic - film corn, and in the semi - arid area and the yield of corn increased by 60. 0 % when the latter was used, for, when used, the output will increase only by 15. 7 % and dropped by 14. 4 % less than the latter

    經多年的試驗和調查表明，在半濕潤生態類型區，應用「增溫說」指導地膜玉米最佳播期增產69 . 2 % ；在半乾旱地區，應用「調水說」指導地膜玉米最佳播期增產60 . 0 % ，而應用「增溫說」播期只增產15 . 7 % ，比「調水說」播期減產14 . 4 % 。
  7. The high - yielding reproduction technique of right seeding time and the high - yielding group structure of w9593s were aim up according to sequential sowing and considerable area reproduction in hainan province during the period of 2004 - 2005

    結合2004 ~ 2005年海南分期播種及大面積繁殖試驗，總結了選擇適宜的播期、建立高產群體結構等高產繁殖技術。
  8. Experiment in potato sowing time in nanyang basin area

    南陽盆地冬植馬鈴薯播期試驗
  9. Effect of the different sowing time in nanyang area on soybean yield

    不同播期對南陽盆地高油大豆產量的影響
  10. A study on different sowing dates of flax in south area in winter

    南方冬亞麻高產栽培技術研究
  11. First, by the relevant theories of economy growth and economics of development, expound and prove that agricultural sustainable growth is essential condition of asd from beginning to end, set up the theory model to appaise agricultural sustainable growth pattern. the empirical analyzing conclusion of agriculture sustainable growth in the mid and west region is that the increase of rural labor force has n ' t direct effect on the agriculture economic growth, the change of cultivated land surface area and crops sowing surface area has n ' t direct relevance with the change of total output value in farming, forestry, animal husbandry and fishery

    首先從經濟增長理論與發展經濟學理論的有關原理及其演變，論證了農業經濟增長始終是農業可持續發展的必要條件的論點，並構建了農業可持續性增長方式評價的理論模型。對中西部地區農業可持續性增長的實證分析結論是，農村勞動力增長對農業經濟增長沒有直接影響；耕地面積與農作物播種面積變化對農林牧漁總產值變動亦無直接相關性，資本投入與制度創新對農業增長的影響顯著，農業結構對農業經濟的增長的影響越來越大。
分享友人
分享到 Line

分享到臉書