WebFeb 11, 2010 · Instead of high yield, however, they got water and air pollution. Today, agricultural experts estimate that in many parts of China fertilizer use can be slashed by … WebJan 15, 2024 · 2 College of Resources and Environment, Academy of Agricultural Sciences, Southwest University, Chongqing, 400716, China; Interdisciplinary Research Center for Agriculture Green Development in Yangtze River Basin, Southwest University, Chongqing, 400716, China; Chongqing Key Laboratory of Efficient Utilization of Soil and Fertilizer …
Journal of Soils and Water Conservation 标准期刊缩写 …
WebAbstract: A scientific approach to fertilizer management is important to ensure optimal plant growth, high fertilizer use efficiency and to resolve the contradictions surrounding production and environmental issues. In order to understand fertilizer management in alfalfa production, a survey was conducted to investigate alfalfa yield at first cut, as well as soil … WebDec 6, 2012 · Nitrogen in Soils of China. Zhu Zhao-liang, Wen Qi-xiao, J.R. Freney. Springer Science & Business Media, Dec 6, 2012 - Science - 338 pages. 0 Reviews. Reviews aren't verified, but Google checks for and removes fake content when it's identified. The study of soil nitrogen has long been an active field, but it was generally pivoted on ... little bow peep rhyme
网上冲浪用英语怎么说,网上冲浪的短语英语-优优讯网
WebAbout. 1. Eight years field study experience in climate change and agricultural greenhouse gas emissions research. 2. Interdisciplinary background: Biology (BSc), Entomology (MSc), Agriculture Ecology (PhD), Organic farming (work), Soil Science (postdoc). 3. Managed projects, led teamwork, and also supervised summer students. 4. WebMar 12, 2024 · Soil organic matter (SOM) and its fractions play an important role in maintaining or improving soil quality and soil fertility. Therefore, the effects of a 34-year long-term fertilizer regime on six functional SOM fractions under a double-cropping rice paddy field of southern China were studied in the current paper. WebApr 11, 2024 · Soil sampling and determination. Soil samples were collected in February 2024 in four 200 m × 20 m strip zones (No. YD1, YD2, YD3, YD4) (Fig. 1) locating on land and water alternating zones because of the large area of farmland and marsh restriction in this study.Moreover, three sampling sites were arranged in the central region of each strip … little bow provincial park alberta