1材料与方法1.1供试材料金丝小枣病果标样采自河北沧州、山东乐陵、天津静海等金丝小枣主产区.健康果实采自国 家林业局沧县小枣良......

综述了国内外橡胶树低割面阴刀割胶技术的研究结果。河口农场初试亦表明低割面阴刀割胶比常规割制有胶乳干含和产量提高、死皮明显......

According to study for years,fruits disease of Jinsixiaozao was divided into three types,which were thick rotten,dark fu......

光学和透射电子显微镜观察证实了褐皮病橡胶树在休割期间病害能够从老的病组织沿着径向扩展到形成层新产生的组织。在病害扩展过程......