基本解釋[農(nóng)業(yè)科學(xué)]土壤全氮[生物學(xué)]土壤全氮英漢例句雙語例句Soil total nitrogen contents in 77.3 % production units were high, 22.7 % units low.全氮含量處于中高水平的生產(chǎn)單位占77.3%,處于低水平的生產(chǎn)單位占22.7%;Contrast to soil available nitrogen, soil total nitrogen was not influenced by the environmental factors.而優(yōu)勢物種和功能群組成對土壤全氮的影響作用相對較弱。It was shown that the vegetation types could exert significant effects on soil total nitrogen according to the study results.以黃土丘陵溝壑區(qū)的子午嶺次生林區(qū)主要植被類型為對象,研究了植被類型對土壤全氮的影響作用。soil total nitrogen更多例句詞組短語短語soil acid total nitrogen 土壤酸解有機總氮soil total nitrogen content 土壤全氮total soil nitrogen 全氮soil total nitrogen更多詞組專業(yè)釋義農(nóng)業(yè)科學(xué)土壤全氮Results showed that soil total nitrogen and organic nitrogen fractions were significantly influenced by long-term application of chemical fertilizer and manure.結(jié)果表明,長期施用化肥和有機肥對土壤全氮和土壤有機氮組成有顯著影響。生物學(xué)土壤全氮The relationship analysis indicates that in the same soil property, vegetation coverage between soil organic matter and soil total nitrogen exist a significantly positive linear relationship.在同一土壤屬性情況條件下,植被蓋度與土壤有機質(zhì)、土壤全氮之間存在顯著的線性正相關(guān)關(guān)系。