alkaline-calcareous 中文意思是什麼
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Because of alkaline calcareous nature of soils, availability of micronutrient is a problem, particularly zn in rice soils, cu and zn in citrus and fe in apples
因堿性石灰性土壤的特性，微量養分有效性不高，特別是水稻土中缺鋅，柑桔園中缺銅缺鋅和蘋果園中缺鐵。 -
P. the activity of neutral phosphatase was stronger than the alkaline phosphatase in the tested calcareous soils
在供試的石灰性土壤中以中性磷酸酶活性最高。 -
Introduction iron chlorosis of food crop plants and fruit trees grown on alkaline, or calcareous soils is a widespread agricultural problem in the world
堿性及鈣質土壤上糧食作物和果樹的缺鐵現象在世界范圍內普遍存在。
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