Irrigated cropland翻译
Webwater body and cropland) comparing with GLC_FCS30-2015. Specifically, the problems that impervious surfaces was a little over-estimation over high-latitude areas and some mountain shadows was misclassified as water body, have been improved. ... 20 Irrigated cropland (170,240,240) 51 Open evergreen broadleaved forest (76,115,0) WebThe area of irrigated land increased mainly in downstream countries, whose lowlands provided suitable conditions [...] for the development of irrigation-based agriculture.
Irrigated cropland翻译
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WebYearly average per acre irrigated & non-irrigated cropland and pastureland Cattle Cattle inventory numbers – cattle, calves, and calf crop Cattle on Feed Monthly cattle and calves on feed, placements, and marketings Cold Storage Regional and national end-of-month stock: meats, dairy products, poultry products, fruits, nuts & vegetables ... Web作为我国从北方到南方的典型旱地耕作土壤，黑土、潮土和红壤的质量状况决定了我国的粮食产量。但近几十年中，高强度的农耕和不合理施肥措施导致土壤酸化，也破坏了土壤微生物的群落结构，进而致使土壤耕地质量下降。土壤是地球生物圈中微生物种类和多样性最高的生态环境，微生物在地球 ...
WebOct 21, 2024 · Assuming an average seed production of 40,000 seeds per weed, this failure to control just late-season weeds returned roughly 27 million weed seeds per acre. For comparison, winter wheat seeded at 100lb/A drops roughly 1.6 million seeds per acre. On the right, a visible legacy of weedy dry fallow the year preceding return to irrigated crop ... WebMar 30, 2024 · Worldwide, irrigated agriculture accounts for about four-fifths of global water withdrawals. The share of irrigated land ranges widely, from 4 percent of the total area cropped in Africa to 42 percent in South Asia. The leading countries are India and China with about 30 percent and 52 percent of all cropland irrigated, respectively.
WebEach LGRIP 30 meter resolution GeoTIFF file contains a contains a layer that identifies areas of rainfed cropland (cropland areas that are purely dependent on direct precipitation), irrigated cropland (cropland that had at least one irrigation during the crop growing period), non-cropland, and water bodies over a 10° by 10° area, as well as ... Web"灌溉" 英文翻译: irrigate; irrigation; watering 提水灌溉 irrigation by pumping; 节水灌溉 water-efficient irrigation; 由许多河流灌溉的土地 a land irrigated by many streams; 干旱地区需要 …
WebCenter pivot irrigated cropland averaged 17% higher year over year, with the Northwest, Northeast, Southwest, and Southeast leading the state between 18% and 24%. The North and East reported gains of 14% and 15%, while the Central and South rose between 12% to 13%. High er commodity prices also translated into gravity irrigat ed cropland ...
gpu profiling support not detected on deviceWebJul 15, 2024 · Here, we produced annual 500-m irrigated cropland maps across China for 2000–2024, using a two-step strategy that integrated statistics, remote sensing, and existing irrigation products into a ... gpu profitability rankingWebMay 5, 2024 · Gravity irrigation systems use on-field furrows or basins to advance water across the field surface through gravity-means only. Pressurized systems apply water … gpu profiling toolsWebIrrigated agriculture began with early settlement in the mid-1800s, but rapidly accelerated with the assistance of large, government-subsidized projects starting in the early 1900s … gpu rackmountWebIrrigated ..... Non-irrigated ..... South Dakota, all cropland ..... Irrigated ..... Non-irrigated ..... Southeast gpu purchasing botWebDec 8, 2024 · Abstract. Data on irrigation patterns and trends at field-level detail across broad extents are vital for assessing and managing limited water resources. Until recently, there has been a scarcity of comprehensive, consistent, and frequent irrigation maps for the US. Here we present the new Landsat-based Irrigation Dataset (LANID), which is … gpu pushbufferWebApr 9, 2024 · The United States has a geographically mature and stable land use and land cover system including land used as irrigated cropland; however, changes in irrigation land use frequently occur related to various drivers. We applied a consistent methodology at a 250 m spatial resolution across the lower 48 states to map and estimate irrigation ... gpu rack for mining