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Titolo: Vegetables and soil testing and fertilizer [...
Condizione libro: New
Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 142 Language: Simplified Chinese Publisher: China Agricultural Science and Technology Publishing House; 1 (September 1. 2011). Vegetables. soil testing and fertilizer technology Introduction: the scientific and rational fertilization of agricultural production activities The most important one of the elements. With the development of modern agriculture. the role of fertilizers in agricultural production and rural incomes growing at home and abroad Practice has proved that the role played by the various measures of fertilization on crop yield of 40% to 60%. But in recent years. with the rapid economic development and the implementation of the national agricultural policy. agricultural planting structure adjustment. improve crops. multiple cropping index. the improvement of crop production. China's agricultural infrastructure conditions. crop layout. cropping systems. fertilization structure. tillage level and other major changes in soil fertility and quality of arable land has undergone great changes. Especially since the spring of 2005. the Ministry of Agriculture in the national organization to carry out the action of soil testing and fertilizer. and soil testing for formulated fertilization pilot subsidy funding projects jointly with the Ministry of Finance jointly launched the 200 counties Fertilization pilot in the country work contributed significantly to the extensive development of soil testing and fertilizer technology in the country. Soil testing and fertilizer to increase fertilizer use efficiency. reduce fertilizer waste. protection of agricultural ecological environment. to ensure the quality and safety of agricultural products. agricultural technology to increase food yields. reduce production costs. and ensure steadily increase grain production and keep rural incomes has important practical significance; Continuous development has far-reaching historical significance.Four Satisfaction guaranteed,or money back. Codice inventario libreria MO3601
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Libreria AbeBooks dal: 7 aprile 2009
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