soil total nitrogen

常見例句

雙語例句

• Soil total nitrogen contents in 77.3 % production units were high, 22.7 % units low.
  全氮含量処於中高水平的生産單位佔77.3%，処於低水平的生産單位佔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)主要植被類型爲對象，研究了植被類型對土壤全氮的影響作用。
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