增长
发表于 2025-3-25 06:18:54
Micronutrient Deficiencies in Crop Production in China,on and Zn deficiency are paid more attention because they negatively affect both food production and human health in a major part of the world. In this paper, the Fe, Zn, B, Mo, Mn and Cu deficiency status in soils and crops in China are reviewed. Iron and Zn deficiencies cause some serious problems
Emmenagogue
发表于 2025-3-25 07:51:46
Micronutrient Constraints to Crop Production in the Near East,tory of cultivated agriculture in the region and the peculiar characteristics of the soils and the climate predispose towards problems with micronutrient deficiencies. Over 2 decades ago, a global study on micronutrients indicated deficiencies of iron (Fe) and zinc (Zn), and the likelihood of excess
IST
发表于 2025-3-25 14:56:38
Zinc Deficiency in Wheat in Turkey, the most severe Zn-deficient soils. Previously, wheat grown in Central Anatolia was low yielding over many years, but the reason was unclear. In 1991/1992 a field experiment was conducted to determine whether micronutrients were a possible cause of the problem. Only with Zn application there was an
Nonconformist
发表于 2025-3-25 17:32:34
Micronutrient Deficiencies in Crops in Africa with Emphasis on Southern Africa,act of these deficiencies on crop production and human health and well-being. Published and/or commercially available data pertains mainly to a number of cash crops or to commercial farming sectors. Information on nutrient contents of staples in areas and countries dominated by low-input agriculture
photophobia
发表于 2025-3-25 21:59:12
Micronutrient Deficiency Problems in Agricultural Crops in Europe,pliers of products and on results from plant and/or soil tests to guide decisionmaking on the need for, and the use of trace elements. The grower must have confidence that his decisions to use certain products on crops are based on correct prediction or diagnosis of deficiency and a satisfactory lev
GENRE
发表于 2025-3-26 03:45:23
Micronutrient Deficiency Problems in South America,ity) are favourable, which further enhances the role of this continent in providing world food security. The Brazilian Cerrado, or savanna, a total area of about 205 Mha of acid soils is a good case in point. Similarly, Colombia, Bolivia, Venezuela, Peru and Ecuador also have large land areas, which
砍伐
发表于 2025-3-26 06:18:51
http://reply.papertrans.cn/64/6334/633351/633351_27.png
灯泡
发表于 2025-3-26 11:08:07
http://reply.papertrans.cn/64/6334/633351/633351_28.png
ARBOR
发表于 2025-3-26 13:06:50
http://reply.papertrans.cn/64/6334/633351/633351_29.png
cardiovascular
发表于 2025-3-26 19:56:22
http://reply.papertrans.cn/64/6334/633351/633351_30.png