耕作性 的英文怎麼說

中文拼音 [gēngzuòxìng]
耕作性 英文
tilth
  • : 動詞1. (用犁翻地) plough; plow; cultivate; till 2. [書面語] (謀生) make a living
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 耕作 : tilth; tillage; cultivation; farming
  1. The black earth is a kind of alfisol, with a thick layer of humus, loose texture, high fertility, high porosity ratio, poor permeability and a high content of clay, which is suitable for cultivation

    摘要黑土是一種腐殖質層厚,質地鬆散,肥力很高,孔隙比較大而透水差,粘粒含量高,適于的淋溶土。
  2. And the “ columbian exchange ” of foodstuffs between the old and new worlds was second in importance in food history only to the adoption of agriculture

    新舊世界間食物的「哥倫布交換」在食品史上的重要僅次於農業
  3. Conservation agriculture and dust storm control

    保護與沙塵暴防治
  4. Center for conservation tillage research cctr, moa

    農業部保護研究中心
  5. And the major results and some new viewpoints were presented as follow : 1 ) sediment content of cn tillage system in runoff process is substantially low compared to st under rainfall with high intensity, showing cn bear the efficient capacity of control soil loss. nevertheless, when soil is saturated, the runoff intensity of both tillage systems is near, implicating cn has the limited function of reducing runoff. 2 ) based on the case analysis of observed all rainfall - runoff generation processes, a ) the initiation time hysteresis of surface runoff generation is notable when rainfall fall upon the unsaturated purple soils, which is attributed to the property of rapid water sorption and much non - capillary porosity

    經近幾年的觀測和理論分析,取得了以下結果和創新的認識: 1 )在降雨強度較大的情況下,保護制? ?聚土免的產沙強度明顯較常規制? ?順坡的小,說明聚土免制防治土壤流失是有效的;但當土壤達到飽和后,聚土免的徑流強度與常規的差異較小,產沙強度也增大,因此,聚土免防治水土流失的能力是有限的。
  6. Analyse of effect and benefit of scarification deeply for conservation tillage

    機械化深松在保護中的用及效益淺析
  7. Conservation agriculture helps to retain crop residue on the soil surface to minimize water and wind induced soil erosions. consequently, sand storms are reduced. it also leads to increases in soil organic matter by sequestrating atmospheric co2 to reduce greenhouse gas effects

    20世紀80年代,我國科技人員開始對保護技術進行試驗研究,通過研究表明,在中國實施保護可以起到蓄水保墑節本增效抑制農田揚塵增加土壤有機質的用,具有明顯的經濟生態效益。
  8. Study on controlled traffic with conservative tillage

    固定道保護的試驗研究
  9. Equipment for conservation tillage and direct seeding

    保護與免播種機具
  10. The investigation about corn conservation tillage technology

    玉米保護技術探討
  11. On the development of conservation tillage in the hebei plain

    保護的資源環境效益
  12. When soil antecedent condition is dry and the initial rainfall intensity is high, peak surface runoff also considerably lag behind that of rainfall, because of the formation of temporary relative impermeable top layer ; b ) surface runoff is controlled primarily by infiltration - excess runoff mechanism under unsaturated condition ; the major fraction of surface runoff are dominated by saturated infiltration - excess runoff response, only a small fraction by return flow mechanism when soil is saturated ; c ) subsurface flow is dominated by saturated runoff mechanism, and the duration of subsurface post the rainfall end is dependent upon rather the soil properties than the rainfall characteristics ; d ) subsurface flow intensity in cultivated soil layer ( 0 ~ 20cm ) is high up to 35mm / h when rainfall intensity is up to 120mm / h, indicating the existing of macropores and pipe flow in cultivated layer

    2 )制下紫色土的產流主要機制是: 1 )當雨前土壤含水量未達到飽和狀態時,表面產流起始時間有明顯滯后現象,這與紫色土的快吸水和較多非毛管孔隙密切相關;當雨前土壤較乾燥,降雨初期雨強較大時,易形成臨時相對不透水表層,表面產流峰也有明顯滯后現象。 2 )表面徑流的產流方式主要是超滲產流,當土壤達到飽和狀態后,有四川大學博士學位論文小部分回歸流發生,但主要是飽和超滲產流發生,因為紫色土的相對不透水層和其它透水障礙層不明顯。 3 )壤中流主要是飽和產流,與降雨過程有明顯的滯后,而且雨停后的壤中流產流歷時與降雨特徵無關。
  13. This paper reportsthe biological habits , damage and occurrence regularity of common cutgrass. foreffectively controlling weed infestation in fields , it is necessary to establish somerational farming and rotation systems and ameliorate chemical weed control system day byday

    通過對李氏禾的生物學特、發生規律及危害的闡述,提出只有通過建立科學合理的和輪制度及日趨完善的化學除草體系,才能有效地控制李氏禾的危害。
  14. Referring to the achievements of conservation tillage on dry land farming, there is a series of work to be done to develop new tillage techniques to adapt to double cropping system of wheat and maize in shandong province. such work includes controlling the combine traveling along the line, return the stalk to the field after chopped, subsoiling being done in maize ' s growing stage. the advantage of subsoiling is to make the soil inter placed with soft and hard strips, which is good for decreasing runoff and vaporizing, and retaining rain

    1 、保護條件下,普通小麥條播機的播種質量較差,小麥的田間出苗率比傳統低9 . 3 ;保護小麥冬前地上部分的生長狀況也較傳統小麥差;由於根系的生長條件較為優越,保護的小麥的根系生長旺盛、分佈廣,越冬後有利於小麥的地上部分生長,大量發生春季分蘗和次生根,幼穗強烈分化,表現出較傳統小麥強的生長優勢,產量提高6左右。
  15. The delegation received training in combined forms of classroom lectures and field tours in five locations in western canada. they studied basic facts about canadas agriculture, especially the agriculture and livestock in three western provinces, canadas agricultural policies and legislation, its agricultural policy framework and protective organizations ; pfras duties and internal structure ; prairie protection and pasture management, land utilization plans, dry land agriculture and protective cultivation ; public land administration ; agriculture credit policy and rules ; use and management of organic fertilizer ; agriculture technical extension ; gender issues ; farm produce marketing, and ; coal mine land reclamation

    通過聽取講座,重點學習了加拿大農業特別是西部草原三省農牧業的基本概況農業政策和立法農業政策框架保護組織機構草原農場恢復管理局的職責與內部結構草原保護與牧場管理土地利用規劃旱地農業與保護公共土地管理農業信貸政策和農業借貸規則有機糞肥的利用與管理農業技術推廣社會別問題農產品營銷以及煤礦復墾等方面的內容。
  16. To release the burden of labor intensive and low efficiency manual wheat and maize interplanting, a maize interplanting - fertilizing implement was developed. to match the implement, the tread and ground clearance of small - four - wheel tractor are increased. when sowing wheat, the interplanting line for maize is reserved to mechanize the work for the next crop

    借鑒保護在廣大旱農地區已取得的成功經驗,結合山東省的生產實際和種植模式,進行保護的試驗研究;針對人工套播玉米生產效率低、播種質量差的情況,利用設計的玉米施肥套播機和改裝的小四輪拖拉機進行機械化套播玉米試驗。
  17. Disease control must begin prior to establishing the maximum yield experiment by selecting fields that permit proper crop rotation, utilizing tillage and other cultural practices that minimize the chances of disease development, and selecting cultivars that have the best genetic resistance to the diseases that are most likely to attack the crop

    在布置最高產量研究試驗前,首先應有病害防治措施,選擇滿足合理輪的地塊、採用減少發病可能栽培措施、針對最易造成供試物減產的病害選擇抗病品種。
  18. Protected farming is an important item of agricultural persistent development, and take on significance and graveness

    實施農田保護是農業可持續發展的一項重要內容,其意義深遠而重大。
  19. On may 3, invited by the institutes deputy directors liu xiaobing and hu naizhe, dr. mclaughlin visited the experimental park in harbin and the black soil ecological experiment station in hailun. with deputy director liu xiaobing and the research fellow zhang xingyi, he had an in - depth discussion of some issues of common interest to both sides, like the deterioration and management of black soil, conservation farming, compacting of soil

    5月3日, neil博士應劉曉冰副所長和胡乃哲副所長的邀請,訪問了我所哈爾濱園區以及海倫黑土生態實驗站,與劉副所長張興義研究員等圍繞黑土退化與管理保護土壤壓實等雙方感興趣的問題進行了深入的交流。
  20. Whether we are speaking of land clearing, farm implements, fertilizers, tenure systems, credit arrangements, etc., it would help us immensely if we could gather sufficient qualitative and quantitative information to establish rough orders of magnitude about their relative roles in given agricultural regimes. to give but one example of what i have in mind in this regard : land clearing was the largest or second largest component of domestic capital formation in the united states from the early colonial period until at least the time of the civil war 1861 - 1865

    無論是有關土地整理、機器、肥料使用、土地契約、還是信貸安排,假如我們能夠從計量角度搜集到足夠的數據、從質量角度搜集到足夠的資料,按它們在農業領域里的各自用的重要建立起一套序列,那麼這將對理解「前行為」的重要非常有益。
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