結塊土壤 的英文怎麼說
中文拼音 [jiēkuāitǔrǎng]
結塊土壤
英文
lumpy soil-
The analysis of micro - climate site of the road greenbelt in the building process of expressway, a lot of calcareousness, powder of coal ash, asphaltum and stone were put into used. on one hand, it completely destroys the original soil structure, making the soil really barren, on the other hand, the rise of roadbed also affects the ground water to go up, making the soil very drought
路體綠地立地條件分析高速公路在修建過程中,採用了很多的石灰、粉煤灰、瀝青、石塊等材料,一方面使原有的土壤結構被徹底破壞,土質十分貧瘠,另一方面路基抬高影響地下水位上升,土壤十分乾旱。Crumb structure the texture of a soil in terms of the size of the soil particles and how they interact, often determined simply by rubbing the soil with fingers
團塊狀構造:根據土壤顆粒的大小及顆粒之間的相互作用而決定的土壤的質地結構。This paper summarized the disturbance effect of rodents on soil ( pedogenesis, patch formation, and physical and chemical properties ) and vegetation ( species diversity, productivity, and seed dispersion ), aimed to illustrate the contributions of rodents activities to desert ecosystem
本文主要從鼠類活動對土壤(包括土壤發生過程、土壤斑塊的形成、土壤理化性質)和植物群落(包括物種多樣性、生產力、植物種子)的擾動效應做了歸納總結,旨在闡明鼠類在荒漠生態系統中的作用。The results show that the pollution status are different obviously at different plots and the pollutants of cupper, zinc and pahs has been found in soil and groundwater at some plots
結果表明,各地塊土壤的污染情況差別較大,一些地塊存在明顯的銅、鋅和多環芳烴等的污染,地下水的水質較差。Soil testing, plant tissue analysis, and experimental results should be utilized to develop field and soil type specific fertilization programs for obtaining maximum yields
必須利用土壤化驗、植株分析、試驗結果來制訂某一田塊和某一土壤類型獲得最高產量所需的施肥方案。Experimental plots were established for thinning effects on stand and tree growth, tree species composition, species diversity and soil factors etc. in the mixed larch - spruce - fir stands which originated from planted larch pure forest by observations for 12 years after thinning
摘要以15塊人工落葉松純林演化后形成的落葉松雲冷杉混交林為對象,間伐后12年觀測結果,研究間伐對林分和樹木生長、樹種組成、物種多樣性及土壤等因子的影響。In the sandy layer, the soil composition gradually increases and a ku - lau rock rock formed by coral fossil structure appeared lying in the south - north direction. the ku - lau rocks were structured with the bricks lying in the east - west direction
沙土層內,土壤質逐漸增加,出現南北向咕?石結構,與東西向磚塊堆積結構,其中咕?石表現先敷上白灰,其次再為水泥。The addition of lime to saturated clay soils ( liming ) is a common agricultural practice, improving soil structure by encouraging crumb formation and making heavy soils more workable
加入石灰使其飽和是農業上常用的一種方法,通過促進小塊形成改變土壤結構,使粘重土壤變得可以使用。That of available potassium showed the interruption of human activities with the highest value ( 81. 2 % ), and of cec, total potassium, available copper showed that spatial auto - correlation was master with the value less than 25 %. there was no relationship between spatial variability and distance, but with the nugget of 0. 2, therefore, the distance
Kropng插值結果進一步表明土壤表層養分含量具有高度的空間異質性,決定了空間格局的存在,養分含量的斑塊( patch )的大小、形狀及空間分佈等具有顯著的差異,但是不論在什麼方向,養分含量由低到高的分佈梯度規律總是存在的。The results are mainly as follows : sticky quality, tuber structure, the loose and tense degree, unit weight, ph value ( decreases in the few conditons that resulting acidity strengthening ), alkalinity increases in the same soil level, root quantity and macro - element content decreases ; there has a extraordinary difference between k, ca and mg, especially for pb and cd which shows that the collecting function of soil enhances under the disturbence conditon, and other micro - elements, such as zn > mn, cu, ni get decreasing. tourism activity is one of the key reasons for water body pollution. to different recreation types, the pollution degree has the obvious difference
各景觀區所取樣點中,土壤理化性旅遊破壞區所受影響最大,呈現出質地粘重、結構變差(以塊狀為主) 、同一層次土壤松緊度增大、根系變少、容重增大、土壤ph值增大(也有個別ph減少,以致酸性增強) 、堿性增強、大量元素降低,其中對k 、 ca 、 mg影響中有顯著性的差異(又以游道類影響最為顯著) 、重金屬元素( pb和cd )明顯增多、顯著性的差異最為明顯,其它微量元素( zn 、 mn 、 cu 、 ni )逐漸減少,表明旅遊活動干擾後土壤對pb和cd富集作用增強等特點。分享友人