中低产田
- 名farm-land that provides low or medium yields
![中低产田](../cache/1018183.jpg)
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基于GIS的宁夏引黄灌区中低产田遥感调查
The remote sensing investigation of medium fertile and poor farmland by means of GIS in the irrigation area of Ningxia
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基于GIS的江西省中低产田等级评价和改造研究
A Study on the Grade Evaluation and Reformation of Medium and Low Yield Paddy Field in Jiangxi Province by Means of GIS
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四等到十等为中低产田,共556.60万hm2,占全省耕地总面积的68.88%。
The rest are medium-low yield field and covers 5.56 million ha which is 68.88 % of total cultivated land area in Henan province .
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江西红壤性水稻土为202.8827万hm2。其肥力特征:1.土壤三要素营养不平衡,中低产田占70.00%;
There are 2 028 827 ha of red soil with these fertilizer characters : 1 . Middle yield and low-yield flied account for 70 % in total with no balance of three basic elements of soil .
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在河谷地区改造了中低产田,提出了高产稻田管理技术,1949年以来共改造中低产田(地)27.4万hm2,在实现耕地动态平衡中发挥了重要作用;
Management techniques of high yield farmland were applied while reclaiming low yield farmland in river valley areas . A total of 27.4 × 10 4 hm 2 low yield farmland has been reclaimed since 1949 in Zhejiang and has been playing an important role in agrarian homeostasis .
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四川省中低产田土的综合治理
Comprehensive improvement of middle-low yield soils and its benefits in Sichuan
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粮食增产寄希望于中低产田改造
Increase Grain Production Lies in Improvement of Mid-and - Low-Productive Farmland
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中国中低产田土改造研究综述
Research Review on the Improvement of Low-medium Yielding Farmlands in China
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从中低产田状况看长江流域农业持续发展
Situation of Low-Middle-Yield Field and Agricultural Sustainability in Yangtze Valley
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大通县农业综合开发中低产田改造建设探讨
Approach on Agriculture Synthesize Development Reform Construction of Middle-low Yield Farmland in Datong
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重庆市中低产田深度开发模式研究
Study on Deeply-exploited Model of Middle - and Low-yield Field in Chongqing City
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贵州中低产田的类型及改良技术措施
Different Paddy Field Types of Middle-lower Yield and its Improvement Technique in Guizhou
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中低产田排水除渍治理改造
On the Transformation of Drainage and Sludge Disposal in Middle & Low Farmland
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存在自然障碍与人为破坏是中低产田低产的主要原因。
Both natural and artificial factors contribute to low and middle yield lands .
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辽宁省中低产田的改良与培肥
On the Transformation and Fertilization of Low and Middle Yield Lands in Liaoning Province
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宁夏中低产田改造区土壤动态变化规律的研究
Study on Dynamic Change Law of Soil on Middle and Low-yielding Farmland of Ningxia
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福建省主要中低产田土壤供钾能力研究
Studies on the Potassium Supplying Ability of main medium-low yield paddy soils in Fujian
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新疆中低产田发展人工草地的初步研究
The Preliminary Study to Exploit The Farmlands of Medial or Low Productivity in Xinjiang
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结果表明,复合肥不同施用量对油研10号的产量产生显著影响。中低产田成因类型划分方法的研究
10 yield . Probing into the methodology for classifying causes types of medium-low yield farmland
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种植密度与氮肥施用对中低产田玉米产量的影响
Effect of Plant Density and N-fertilizer Application on Maize Yield in Medium and Low Productive Soil
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园林住宅:诗意栖居的芳姿绰影中低产田改造与园田化规划
Combining with the transformation of the middle and low yield field to talk about garden-style farmland planning
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鲁西北地区是黄淮海平原中低产田渍涝洼地的主要分布区之一。
The low-lying saline-alkali wetland is one of main type of low yield fields in Huang-Huai-Hai Plain .
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河南省中低产田地区水资源生产潜力开发途径
Water Resources Production Potential Development Approaches in the Middle and Lower Yield Land Regions of Henan Province
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由此表明,中低产田深度开发具有良好的经济效益和生态效益。
Thus it proved that deeply-exploitation of middle - and low-yield field possessed better economic and ecological profit .
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驻马店市中低产田面积占总耕地面积的55%。
The middling & low yield lands covers 55 % of the total cultivated land in Zhumadian Area .
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黄淮海平原高水肥改良中低产田耕地质量动态评估
Assessment of farmland quality in the improvement process of mid-low yield lands under high water-fertilizer treatments in Huang-Huai-Hai Plain
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黄泛平原中低产田水土资源优化利用模式研究
Study on Optimal Utilization Modes of Water and land Resources in Middle-and-Lower Yield Fields in Yellow River Flood Plain
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并以山西省为例计算取得了较好的效果,为山西省中低产田的划分提供了科学依据。
It gets good results on Shanxi province and provides scientific basis for the division of Shanxi medium-low yield fields .
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加之,耕地只垦不治,土壤质量严重退化,导致中低产田比例不断加大。
In addition , the cultivated land reclamation not governance and degraded soil quality , cause increasing proportion of gain .
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进行中低产田改造、推进农业机械化和科学种植,都要求种粮田地适度集中。
Concentration of grain land is requested by upgrading low and medium yield farmland , agricultural mechanization and scientific farming .