01 December 2000, Volume 1 Issue S1

    

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研究论文
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  Organic Vegetable Is the Basis of Sustainable Agricultural Developments

  Zheng Guanghua

  . 2000, 1(S1): 1-0.

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  It is about fifty years after World War Ⅱ. Environment pollution is serious day by day. The main causes are petroleum industry development quickly, too much fertilizers and chemicals put into agricultural production. To solve this problem the only way is to use methods of sustainable agriculture instead of convention intensive agriculture. The scientific research had proved plant can uptake organic substances directly. In soilless culture all the nutrient solution use chemical fertilizers, which caused to m...
专题综述
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  Summary of Foreign and Domestic Vegetable Corps Plug Transplants Production

  Chen Diankui

  . 2000, 1(S1): 2-0.

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  The treatise gives a summary on the development of foreign and domestic vegetable crops plug transplants production in the recent ten years.The Foreign Section lays special emphasis on three features of the U.S. vegetable plug transplants production, with California State as a typical case:(1)Market demands on plug transplants increase rapidly,and volume of supply goes up continuously;(2)Plug transplants production in suitable area, dispersed transplants supply with high specialization; (3)Standardization o...
研究论文
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  The Sustainable Development of Vegetables Production in Lean to Solar Greenhouse in China

  Li Jianwei;Zhang Zhenhe

  . 2000, 1(S1): 3-0.

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  A Comprehensive utilization of high quality, good yield, low cost and post harvest treatment to prevent diseases and soil hypo salinity. Discussing feasibility of sustainable development of vegeatable production in lean to solar greenhouse.
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  The Soil Disorder under Greenhouse of Vegetable Cultivation and Its Protection Countermeasures

  Ge Xiaoguang

  . 2000, 1(S1): 4-0.

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  Realizing the characteristics of variation in soil fertility under vegetable greenhouse, the ways of elimilating soil disorder were put forward in accordance with the problems existing in fertilizing soil of vegetable field for developing sustainablely vegetable production under greenhouse.
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  The Strategy of Diseases and Insect Pests Control for Sustainable Development in Protective Vegetables Production in China

  Zhu Guoren;Li Baoju

  . 2000, 1(S1): 5-0.

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  There are over 60 important species of diseases and insect pests in vegetables crops under protected culture in China. Since 1975 ,Integrated Pest Management (IPM) has been confirmed as a guiding principle of national plant protection.Currently,that the IPM technique systems of the vegetables pests based mainly on pesticides control,had adopted against the pests,the yearly average vegetables yield was over 25 % higher than that of without application of pesticides and the other control methods.The sa...
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  Effect of Different Soil Water Content Treatment on Physiological Characters of Cucumber in Solar Greenhouse

  Wang Shaohui;Zhang Fuman

  . 2000, 1(S1): 6-0.

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  Cucumber root activity and photosynthesis is high when soil water content is high in treatment 1(the ratio of actual soil water content to saturated soil water content is 0.85-0.90),and free proline?protein and reducing sugar is low in leaves. As to treatment 3 proline?protein and reducing sugar is high,it s stomatal resist is also high.
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  Study on the Techniques of Soilless Culture of Long season Greenhouse Tomato

  Liu Wei;Yu Hongjun;Jiang Weijie

  . 2000, 1(S1): 7-0.

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  Applied method and effect of Eco organic type soilless culture techniques were studied in the long season greenhouse tomato. Some main technical points, such as substrates, management, shapes of the plant, distribution of the yield and so on, were investigated, analyzed and calculated. The techniques can be used for large scale commercial production with low cost and high yield.