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- The proper amount of N, P2O5 and K2O applying on the Grey Desert Soil is N = 191.07kg/ hm2, P2O5 = 120.00kg/hm2, K2O = 45.27kg/hm2.lt shall obtain the highest yield. 在本试验条件下;北疆灰漠土棉区获得棉花高产的适宜氮磷钾用量为N=191.;07kg/hm~2;P_2O_5=120
- The results of 12-year located fertilization in grey desert soil of Xinjiang showed that treatments of N, NP, NK, NPK could improve the grain quality in some indexes compared with CK. 摘要新疆灰摸土不同施肥制度的12年长期定位试验结果表明,N、NP、NK、NPK处理小麦某些品质指标较CK有不同程度的改善;
- Law of Nutrient Equilibrium, Gain and Loss in Grey Desert Soil Oases 新疆干旱区灰漠土农田养分平衡与养分消长规律
- Effects of a long-term located fertilization on soil quality of grey desert soil 长期定位施肥对灰漠土农田土壤质量的影响
- Effects of long-term located fertilization on soil nutrient in the farmland ecosystems of grey desert soil oases 长期定位施肥对灰漠土养分的影响及评价
- Changes of organic phosphor componentes in grey desert soil under long-term different fertilization 长期不同施肥下灰漠土有机磷组分的变化
- The Effect of Long-term Fertilization on Phosphor Efficiency and Modality in Grey Desert Soil 长期定位施肥对灰漠土磷肥肥效与形态的影响
- grey desert soil 灰钙土
- Elsewhere, trees must send taproots deep into the hard baked desert soil to draw on underground water. 其它地方树木的主根必须深入受炙烤而坚硬的沙漠底部的土壤以吸取地下水。
- The fixation of phosphorus in gray desert soil is seriously affected by the high content of CaCO3, salinization and alkalization. 对阜康地区灰漠土进行的磷吸附和解吸附实验表明,单施化肥,土壤对磷的吸附会随着施加量的增加而增加。
- To study the water-holding capacities of desert soil and the soil amended with coal ash and sewage sludge, experiments were designed to simulate rainfall and natural evaporation. 通过模拟降雨及降雨后自然条件下的土壤表面水分蒸发,研究了粉煤灰和城市污泥配施对荒漠土壤持水性能的影响。
- The engineering practice proves that after the foundation is consolidated by mortar pouring into pipe, pipe-jacking course is about the same as that in the original gobi desert soil without groundwater, and the desired result is achieved. 实践证明,基础经小导管注浆加固处理后,其顶进过程与原状、地下水戈壁土的基本相同,达到了预期的目的。
- It was also confirmed that the corn yield in aeolian sandy soil was a little lower than that in irrigated desert soil even though the N application rate was raised by 127.5 kg/hm~2. 灌漠土与风沙土两个试验点比较;风沙土试验点不但施氮量比灌漠土高出127.;5 kg/hm2;而且其产量还略低于灌漠土试验点。
- To study the water " holding capacities of desert soil and the soil improved with coal ash and sewage sludge, experiments were designed to simulate rainfall and natural evaporation. 摘要本文通过模拟降雨及降雨后自然条件下的土壤表面水分蒸发,研究了粉煤灰和城市污泥改良荒漠土壤对持水性能的影响。
- Soil total P decreased linearly with time for gray desert soil, paddy soil and fluvo-aquic soil, but did not change significantly for other soils. 在试验进行5年左右,土壤全磷含量都有所降低,以后各点表现不尽相同,新疆灰漠土、长沙水稻土和郑州潮土全磷含量随时间延长呈显著直线下降,其它试验点全磷的变化不明显;
- Life seems grey and joyless to them. 对他们来说生活是灰色的、不快乐的。
- She covered the bed with an old faded grey blanket. 她在床上铺着褪了色的灰色旧毯子。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- Have you any grey pullovers in stock? 你们有灰色套头毛衣的现货吗?
- Red desert soil A type of coarse soil rich in salts and lime but poor in humus , formed in hot deserts. 红漠土:一种粗糙的富含盐类、石灰,但缺少腐殖质的土壤,多在热带沙漠中形成。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries