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Please wait a minute... For Selected: Download Citations EndNote Ris BibTeX Toggle Thumbnails Select Studies on the system analysis of cultivated land resources and Protect countermeasure in Anhui province Wang guangyu Sun hongzhong Han qianhong Hu yongnian Ni nan Chinese Agricultural Science Bulletin    2003, 19 (6): 135-135.   DOI: 10.11924/j.issn.1000-6850.0306135 Abstract + (1571)       PDF (295171KB) (639)       Knowledge map    This study first system diagnostic on cultivated land resources ,analyse grey correlativity to the fluctuating factor of cultivated land amount reduce ,and using GM(1,1)forecast average possess cultivated land amount per capita;Finally ,the countermeasure were put forward for cultivated land protection. Select Identification and Utilizing Exploration of weedy Rice Germplasm Resources ZhangZhong-lin, Tan Ya-ling ,Huang Da-Jun ,Tan Xue-lin Chinese Agricultural Science Bulletin    2003, 19 (6): 61-61.   DOI: 10.11924/j.issn.1000-6850.030661 Abstract + (1540)       PDF (207431KB) (589)       Knowledge map    Identification experiments were conducted on the agronmic fraits，blast resistance and their utilization In breeding was explored. The results showed that weedy rices were spirelet and multiplespike type germplasm resources with good resistance and quality. The