fertility control 中文意思是什麼
fertility control
解釋
節制生育-
Then, main projects and synthetic techniques of ecological agriculture construction are discussed. the results indicate that main projects include fertile soil project, water conservancy, forestation and virescence project, agricultural structure adjustment project, agriculture industrialization project, integrated use of agriculture rejectamenta project, high quality and innoxious farm produce project, livestock breeding project, sight - seeing agriculture project, etc. the suited techniques include ecology location scheme technique, agriculture rejectamenta use technique, energy source regeneration technique, sewage biologic depuration technique, innoxious farm produce technique, soil fertility increase technique, ecological control technique of plant disease and insect pests, economizing water technique of dry farming, agriculture environment reconstruction technique, etc. lastly the study brings forward the countermeasure and advice of ecological agriculture development
根據我國生態農業建設成功經驗和濟南市目前生態農業建設基礎，提出濟南市生態農業建設重點工程為沃土工程、農田水利工程、造林綠化工程、農業結構調整工程、農業產業化工程、農業廢棄物綜合利用工程、優質和無公害農產品工程、養殖工程、觀光農業工程等;生態農業建設的關鍵技術為生態位配置技術、農業廢棄物資源化綠色技術、能源再生技術、污水生物凈化利用技術、無公害農產品技術、地力持續培肥利用技術、農作物病蟲草害生態控制技術、旱作農業高效節水技術及農業生態環境綜合整治技術等。 -
Disappointingly, the bush administration has turned its back on fertility control in poor countries ? despite overwhelming evidence that fast, voluntary and highly beneficial transitions to low fertility rates are possible
令人失望的是，盡管有汗牛充棟的證據顯示，現在已經有快速、自願性且極為有效的降低生育率方法，美國總統布希對貧窮國家的節育議題，卻不聞不問。 -
These examples show that, contrary to the widely accepted assumption that nutrient inputs to tropical upland soils will accelerate acidification and deterioration, a combination of supportive management measures such as erosion control, legume cropping and recycling of biomass and plant nutrient inputs can safely lead to soil fertility buildup and attractive, sustainable, economic returns
通常認為在熱帶地旱土土壤上施用養分會加速酸化和土壤退化，但這些例子卻恰恰相反，表明了通過控制水土流失、種植豆科作物、生物量再循環以及養分投入等綜合配套措施可以穩妥地增進土壤肥力和獲得有吸引力的經濟效益。 -
Our country present stage fertility rate already in under the birth control policy control, has achieved a lower standard
我國現階段生育率已經在計劃生育政策的控制下，達到了一個較低的標準。 -
Not only are these factors desirable for their instrumental value in helping to achieve higher income and ( in the case of women ' s education ) control fertility ; they are also beneficial in their own right
此二因素之理想之處，不僅體現于其工具價值方面，即有助於提高收入， （在婦女之教育問題上）有助於控制生育；它們還有益於自身之權利。 -
Howeer, these findings mean that we can now identify a new player inoled in the control of male fertility
但是，這些發現意味著我們現在就可以找到控制男性生育力的一種新的因子。 -
According to the research of black soil surface runoff of n and p nutrient characters and soil fertility degeneration, it discussed the relationship of runoff milt and soil nutrient erosion in black region, and provided foundation for environment protecting, pollution controlling, nutrient apprising, protecting, and prevention and cure. it helps to improve people ' s awareness, control and decrease soil nutrient erosion, strengthen soil resources and environment protection. it can get obvious economy and ecology benefits, it is also the key point to implement ecology province, and it can play an important part in contrast superiorit
J于提高民眾意識，控制和減少黑土養分流失，加強土壤資源和環境保護，具有明顯的經濟效益和生態效益，也是實現生態省的關鍵，從而便於發揮吉林省的比較優勢，使黑土資源的矛j用即滿足當代人的需求又不致於對後代人的需求構成危害，最終達到社會、經濟、生態環境的持續穩定地發展
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