crops and soils 中文意思是什麼
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The primary representations of the vulnerabilities of water resource in hengyang basin where is a typical hilly region with red and purple soils in south china are analyzed : the precipitation re source varies greatly in spatial and temporal distribution ; the soils and rock property are not in favor of water and soil conserving ; the structure of crops needs a high water consumption ; and the farm irrigation works are timeworn and frangible
摘要以中國南方典型的紅壤和紫色土丘陵區衡陽盆地為例，分析論述了衡陽盆地地表水資源脆弱性主要表現在：降水資源時空分佈不均勻；不利於水土保持的地表物質組成和植被覆蓋；耗水量大的農業種植結構以及調蓄水功能弱的農田水利工程體系等方面。 -
Heavy metal concentrations in soils and main agronomic crops in restored bayi manganese mine, guangxi
廣西八一錳礦區土壤和主要農作物重金屬含量的研究 -
Results demonstrated that increases in biomasses of butachlor - degrader in crops rhizosphere soils were the principal cause of facilitations of butachlor degradation, and biomasses of butachlor - degrader varied markedly among various crops rhizosphere soils and resulted in the difference in facilitations of butachlor degradation among various crops
根際土壤中了草胺降解菌塵物量的提高是丁浙江人學幀卜學位論義4草胺加速降解的主要原回，不同作物恨際上壤中丁草胺降解菌生物量的差異導致對丁草胺降解促進程度不同。 -
Most highly weathered and leached upland soils in s. e asia are so deficient in primary nutrients that economic yields of healthy crops cannot be produced, unless nutrients are added to the soil
東南亞大多數高度風化和淋溶的旱地土壤主要養分貧乏，以致除非向土壤施加養分，否則不可能獲得健康作物的經濟產量。 -
Degradation dynamics of the herbicide butachlor were investigated in nonrhizosphere soil, and various crops rhizosphere soils with or without inoculation treatment. the population dynamics of the cultureable microorganisms capable of utilizing butachlor as sole c and energy source were estimated with most probable number method in the process of butachlor degradation
本文考察主要作物棉花、小麥、玉米、水稻等作物根際土壤、接種后根際土壤和非根際土壤中除草劑丁草胺的降解速率，同時採用最大可能數（ mpn ）法測定分析丁草胺降解過程中丁草胺降解菌的變化動態。 -
Specific crops and specific regions(soils)have more finely defined needs.
特定作物和特定地區（土壤）都具有規定性更精確的需要。 -
Biomasses of the microorganisms in crops rhizosphere soils were significantly higher than that in the nonrhizosphere soil, and depended significantly on the characteristics of plant species
根際土壤中丁草胺降解菌的生物量高於非根際土壤，各種作物根際土壤中降解菌的生物量依賴于植物種的特性。 -
Its marginal efficiency in economy and environment is significant, since it makes full use of temporal and spatial variabilities of crops, soils, insect pest and disease to farming practices and field management
由於精確農業充分地利用了作物、土壤和病蟲害的空間和時間變化量來進行耕作和田間管理，因而，取得的經濟和環境邊際效益非常顯著。 -
The volcanic soils and abundant glacial water at trout lake farm help produce excellent yields of echinacea and many other crops. nutrilite ' s farming practices follow strict organic guidelines
鮭魚湖的火山泥及充足冰川水有助種植頂級的紫椎花及其他農作物。 -
It goes on to define public welfare to include “ effects on soils, water, crops, vegetation, manmade materials, animals, wildlife, weather, visibility, and climate ” ? all the sorts of things with which global warming wreaks havoc
在對于公共福利利益進行詮釋的時候，他們認為應當這樣解釋? ?那些對于土壤、水、農作物、植被、人造原料、動物、野生群體、大氣能見度以及氣候有影響的、可能引發全球變暖這種災難性質的氣體都應當進行規制。 -
Also a larger extent of soils can be used for rice with higher yield and higher price in comparison with upland crops
更多的土壤可以用來種稻，比旱地作物產量更高、價格更好。 -
The planting of crops amend the root - zone environment and augmented the depletion of butachlor in various crops rhizosphere soils and crops rhizosphere soils with inoculation conduced to enhance degradation of butachlor in soil. it could be dr
試驗結果表明，植物根際是實現農藥快速降解的微環境，在作物根際土壤接種降解菌可以強化農藥的降解作用，是實現污染治理的一種有效途徑。 -
Poor soils, uneven terrain, and a severe climate led to typical “ subsistence ” farming, the growth of only those crops necessary for family maintenance
貧瘠的土壤、崎嶇的地表以及惡劣的氣候造成典型的生存性農業，僅能種植維持農產家庭生存所必需的作物。
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