排序方式: 共有90条查询结果,搜索用时 15 毫秒
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江西省乐安县是全省林业重点县之一,全县共有山林面积17.8万公顷,总人口36.5万,有林农户5.8844万户。森林覆盖率高达69.7%,也是全省造林绿化先进县,林业在县域经济社会发展中占有十分重要的位置。全县在林业产权制度主体改革基本完成后,及时进行了林业产权配套改革。2005年8月经县政府批复同意成立林业产权交易中心。按照省林业厅的统一要求与部署, 相似文献
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陈本益 《湖南农业大学学报(自然科学版)》2001,(4)
完整的现象学还原方法分为“悬置”、“本质还原”和“先验还原”三个步骤 ,也可以说是三个相对独立的方法。它们体现着“返回事物本身”的现象学态度。英伽顿和日内瓦学派都在各自的现象学文学批评中运用了前两种方法。其结果之一是造成这些文学批评的一定的“文本中心”现象。 相似文献
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<正>开展思想政治工作是我党长期以来保持先进性的优良传统和政治优势。马克思主义哲学讲到物质决定意识,意识对物质具有反作用,正确的意识对事物发展有促进作用,这是我党一直以来开展思想政治工作的理论依据和动力源泉。思想政治工作也是农村信用社管理的重要组成部分。特别是十八届三中全会以来,全面深化改革的号角已经吹响,惠民县农村信用合作联社作为全县农村金融的主力军,面临着金融行业的高风险 相似文献
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S. Gómez-Galera 《分子植物育种》2007,5(2):275-277
Recent estimates indicate that more than half of the world's population suffers from diseases caused by dietary deficiencies and inadequate supplies of essential micronutrients. This situation is exacerbated by the fact that in the developing world alone 840 million people are chronically undernourished. The underlying reasons for this are complex and have to do more with poverty than availability of food per se. The cereal endosperm serves as a major source of nutritional calories worldwide. However, maize, wheat and rice endosperm is deficient in essential vitamins (A, E, C and folate), amino acids (lysine and methionine) and minerals (iron, selenium and zinc). The cloning of a near complete set of genes for the biosynthesis of vitamins, key essential amino acids, and for the absorption and bioavailability of Fe, Se and Zn, combined with our ability to introduce multiple transgenes into cereal crops through co-transformation, makes it possible to simultaneously enhance all such micronutrients in agriculturally important cereal crops. We will describe the status of our laboratory's activities and our on-going research towards the coordinated enhancement of these nutrients, in cereal endosperm. 相似文献