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- gray brown desert soil 灰棕色荒漠土,灰棕漠境土
- SUBSTRATE CLASSIFICATION OF IRRIGATED BROWN DESERT SOIL IN SOUTH XINJIANG 南疆平原典型荒漠樣區耕種土壤基層分類(lèi)的探討
- Effect of Drought-Enduring Herbage-Little Crest Grass on the Fertility Improvement of Grey Brown Desert Soil in Heihe Valley 黑河流域灰棕荒漠土種植耐旱牧草小冠花改土培肥效果的研究
- brown desert soil 棕漠土,棕色荒漠土,褐色荒漠土
- 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(jìn)行的磷吸附和解吸附實(shí)驗表明,單施化肥,土壤對磷的吸附會(huì )隨著(zhù)施加量的增加而增加。
- Bark gray brown or dark brown, thick, with longitudinal fissures, always exuding pellucid resins when wounded. 樹(shù)皮灰棕色或暗褐色的，厚，具縱裂的裂縫，受傷時(shí)總是滲出透明的樹(shù)脂。
- 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(jìn)行5年左右，土壤全磷含量都有所降低，以后各點(diǎn)表現不盡相同，新疆灰漠土、長(cháng)沙水稻土和鄭州潮土全磷含量隨時(shí)間延長(cháng)呈顯著(zhù)直線(xiàn)下降，其它試驗點(diǎn)全磷的變化不明顯；
- Wax film for the female gray brown,With only a little bit of light blue, to the breeding season will be turned into dark brown. 母鳥(niǎo)的蠟膜為灰棕色，僅帶有一點(diǎn)點(diǎn)淺藍色，到了繁殖季則會(huì )變?yōu)樯钭厣?/li>
- BROWN DESERT FOREST SOIL IN TARIM BASIN 塔里木盆地的棕色荒漠森林土
- 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征。
- Elsewhere, trees must send taproots deep into the hard baked desert soil to draw on underground water. 其它地方樹(shù)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。
- 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(guò)模擬降雨及降雨后自然條件下的土壤表面水分蒸發(fā),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(chǎn)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(shí)踐證明,基礎經(jīng)小導管注漿加固處理后,其頂進(jìn)過(guò)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(fēng)沙土兩個(gè)試驗點(diǎn)比較;風(fēng)沙土試驗點(diǎn)不但施氮量比灌漠土高出127.;5 kg/hm2;而且其產(chǎn)量還略低于灌漠土試驗點(diǎn)。
- 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(cháng)期定位試驗結果表明，N、NP、NK、NPK處理小麥某些品質(zhì)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(guò)模擬降雨及降雨后自然條件下的土壤表面水分蒸發(fā)，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。
- His hair became gray when he was only forty. 他剛剛四十歲時(shí)，頭發(fā)就變得灰白了。
- Mr. Robert Brown was announced as the sponsor. 羅勃特·布朗先生被宣布為贊助人。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
