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- The farmland nutrient balance of nitrogen,phosphorus,and potassium in Gansu Province was studied and the results show that N,P in this region are surplus,K is at a loss. 对甘肃省农田N、P、K养分平衡状况分析结果表明,甘肃省农田N、P、K养分平衡状况为N、P盈余,而K素亏损。
- NPK flux is highest in RDA, implying that cycling intensity and recycled farmland nutrients are higher in RDA.RDA depends less on fertilizer and is therefore more friendly to the environment. 此外,稻鸭萍共作生态系统氮磷钾各养分循环通量也表现为最高,显示稻鸭萍共作生态系统农田养分循环强度较高,对施肥的依赖程度较低,对环境压力小。
- Gradually the surrounding farmland turned residential. 周围的农田渐渐变成了住宅区。
- Fertilizer Application Survey and Farmland Nutrient Balance of Representative Counties in Shanxi Province 山西省主要农田施肥状况及典型县域农田养分平衡研究
- The once barren hillsides are now good farmland. 昔日荒坡,今日良田。
- farmland nutrient balance 农田养分平衡
- The nutrient in the soil acts as a stimulus to growth. 土壤中的养分能促进植物生长。
- Thirty percent of the farmland has been planted to oil crops. 百分之三十的农田已种上油料作物。
- Farmland nutrient 农田养分
- Farmland nutrient budget 农田养分盈亏
- What is the going price of farmland in Japan? 日本的农田时价是多少?
- They are working in the farmland. 他们正在农田里工作。
- The nutrient in the soil acts as a stimulus to growth/to make the plants grow. 土壤中的养分能促进植物生长。
- A cow charged across the farmland with a bull bellowing(out) after it. 一头母牛狂奔着冲过农田,一头公牛吼叫着尾随其后。
- Sulfur is an essential nutrient for plants. 硫是植物的一种重要的营养元素。
- Study on the Farmland Nutrients Balance in the Hill Zone of Sichuan Basin 四川盆地丘陵区农田养分平衡研究
- The undercomposed litter forms a nutrient bank. 未分解的落叶层也会形成一个养分库。
- Magnesium is the nutrient element in plant growth. 镁是植物生长的营养要素。
- Some measures are needed to secure the farmland against shifting sand. 需要采取措施使农田免遭流沙的侵袭。
- The farmland was worked by three families. 这块田由三家耕种。