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- Elsewhere, trees must send taproots deep into the hard baked desert soil to draw on underground water. 其它地方樹木的主根必須深入受炙烤而堅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. 對阜康地區灰漠土進行的磷吸附和解吸附實驗表明,單施化肥,土壤對磷的吸附會隨著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. 通過模擬降雨及降雨後自然條件下的土壤表面水分蒸發,研究了粉煤灰和城市污泥配施對荒漠土壤持水性能的影響。
- 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. 在本試驗條件下;北疆灰漠土棉區獲得棉花高產的適宜氮磷鉀用量為N=191.;07kg/hm~2;P_2O_5=120
- 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. 實踐證明,基礎經小導管注漿加固處理后,其頂進過程與原狀、地下水戈壁土的基本相同,達到了預期的目的。
- 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. 灌漠土與風沙土兩個試驗點比較;風沙土試驗點不但施氮量比灌漠土高出127.;5 kg/hm2;而且其產量還略低於灌漠土試驗點。
- 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年長期定位試驗結果表明,N、NP、NK、NPK處理小麥某些品質指標較CK有不同程度的改善;
- 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. 摘要本文通過模擬降雨及降雨後自然條件下的土壤表面水分蒸發,研究了粉煤灰和城市污泥改良荒漠土壤對持水性能的影響。
- 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. 在試驗進行5年左右,土壤全磷含量都有所降低,以後各點表現不盡相同,新疆灰漠土、長沙水稻土和鄭州潮土全磷含量隨時間延長呈顯著直線下降,其它試驗點全磷的變化不明顯;
- Red desert soil A type of coarse soil rich in salts and lime but poor in humus , formed in hot deserts. 紅漠土:一種粗糙的富含鹽類、石灰,但缺少腐殖質的土壤,多在熱帶沙漠中形成。
- The remaining surfaces of arid lands are composed of exposed bedrock outcrops, desert soils, and fluvial deposits including alluvial fans, playas, desert lakes, and oases. 其餘乾旱陸地表面由裸露的岩層、沙漠土、河流沉積物包括沖積扇面、窪地、沙漠中的湖泊、和沙海組成。
- The forest will act as a defense against desert dust. 森林能起防禦沙漠灰沙的作用。
- A rhizobag experiment was conducted in desert solonchak and cultivated gray desert soils to investigate nutrient content and soil enzyme activity in the rhizospheres of six desert halophytes. 摘要利用根袋法研究了荒漠鹽土和灌耕灰漠土中6種不同荒漠鹽生植物根際養分和酶活性特徵。
- irrigated desert soil in the Hexi (Gansu) Corridor 河西灌漠土
- Pirates used to maroon people on desert islands. 海盜過去慣常把人們遺棄在荒島。
- A desert has no settled population. 沙漠沒有固定的居民。
- Some plants push their roots deep into the soil. 一些植物的根深深長入土中。
- He went forth into the desert to pray. 他向前走到沙漠中祈禱。
- Such crops won't grow in limy soil. 這類作物不能在石灰質的土壤中生長。
- Few plants or animals thrive in the desert. 很少植物或動物能在沙漠中很好地生長。