soil sciences 中文意思是什麼
soil sciences
解釋
土壤學-
Experimental studies were conducted at the yucheng comprehensive experimental station of the chinese academy of sciences during the period from march to june in 2003. respiration of a pulverous sandstone soil was studied under cultivation of winter wheat over a growth season. soil ch4 was measured by the static - chamber method combined with gas chromatography ( gc ) technique. the results indicated that the soil of winter wheat field in rapid growth season is a weak sink of ch4
本文利用靜態箱氣相色譜（ gc ）分析的方法，在中國科學院禹城綜合試驗站，對華北平原冬小麥生長旺季期間麥田土壤中ch _ 4氣體通量進行了測定，試驗起止時間為2003年3 6月，得出華北平原典型冬麥田土壤是大氣ch _ 4的弱吸收匯。 -
More than 200 of them were graduate students in the areas of agricultural economics, packaging, and crop and soil sciences
其中有200個是農業經濟，包裝，莊稼和土地科學的研究生。 -
Researchers and educators must continue to challenge the frontiers of knowledge and certainly the sciences of soil fertility and plant production provide an exciting potential for such challenges
研究人員和教育人員必須不斷面對知識前沿和土壤肥力科學和植物生產潛力的令人振奮的挑戰。 -
Professor wang zhoukang, with the school of bio - engineering, chongqing university, soil borne disease expert at home, was also invited to attend this symposium. he gave introduction of and communicated with other participants on types of soil borne diseases, their prevention and control methods and the program of research in fuling pickled mustard tuber soil borne disease. mr. feng wenqiang, expert with the sichuan academy of agricultural sciences, summarized the research findings in pengzhou on plasmodiophora brassicae club - root of cabbage by balanced fertilization
這次研討會還同時邀請了國內土傳病害專家，重慶大學生物工程學院的王中康教授對土傳病害的種類防治方法和參加涪棱榨菜土傳病害研究的科研項目給大家做了介紹和交流，四川省農科院的馮文強專家總結了幾年來在彭州用平衡施肥的方法解決白菜根種病的研究結果。 -
Abstract : according to the daga of crops yield and soil fertility changes of long term application of fertilizer and nutrients recycling obtained from ecological stations scatrtered in four typical areas under chinese academy of sciences and state minisetry of science and technology, the circulation ratios of organic carbon, phosphorus and nitrogen in the process of feeding - composting in were put forward in the agricultural system of black soi area, the ratios were about 0. 3, 0. 61 and 0. 49, respectively
文摘:根據中國科學院和國家科技部分佈於四大類型地區的生態站進行的長期施肥及養分循環再利用的作物產量、土壤肥力質量變化研究數據，提出了黑土區農業系統投料中有機碳和磷、氮在飼養? ?堆腐過程中的循環率。 -
Application of the various soil and plant sciences to soil management and crop production ; scientific agriculture
農學；農藝學土壤學和植物學在土壤管理和作物生產中的應用；科學農業 -
An extensive collection of on - line tutorials provide information about laboratory safety, soil sciences, soil physics ( programs about heat transport, water infiltration, oxygen diffusion ), and the asis ( australian soil identification system )
此外，網頁上的「在線指南」欄目還提供有關實驗室安全、土壤科學、土壤物理學等方面的信息。 -
Professor lin bao, retired director of the soil and fertilizer institute, china academy of agricultural sciences, has been a long - term proponent of paying attention to all essential nutrients for sustained, profit generating yields
中國農業科學院土壤肥料研究所退休所長林葆教授長期倡導重視所有對作物生長必需的營養元素，以獲得持續及高效益的產量。 -
We re zeal quest scientific technology co., ltd, a technic supplier as well as the distributor in the field ofenvironmental sciences, ecology research and life sciences, as botany physiology, soil study and water analysis research. we re not only specialized in the laboratory instruments forwarding on the marketing, but on the technique service with the solid foundation, which are widely equipped in the research lab. also, we ve been cooperating with many most famous scientists for our technical support to both our staff and the customers for years. we do believe that the good service and support will lead us to the future
2006年12月5日和7日，我司技術人員分別在蘭州大學和中國科學院水土保持研究所舉行了第14和第15期技術講座。這兩次講座圍繞著德國walz公司的pam系列調制熒光儀和gfs - 3000光合作用測量系統，以及美國sec公司的trase土壤水分時域反射儀進行，在儀器的原理操作應用技巧經驗等方面做了系統介紹。
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