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龙眼果穗套袋试验为解决龙眼落果、裂果及果实外观质量差等问题，我们进行了果穗套袋试验。１９９７年６月２０日在揭阳县桂岭镇一个５年生古山２号龙眼园中，分别用黑色塑料遮光网、绿色塑料纱网（７０目）和黄色塑料打孔背心袋（打孔４行，孔距４ｃｍ，行距４ｃｍ，孔径...
Longan fruit bagging test To solve the problem of longan fruit drop, split fruit and fruit appearance quality, we carried out the ear bagging test. June 20, 1997 in Guiyang, Jieyang County, a 5-year-old Gu Shan Longan 2, respectively, with black plastic shading net, green plastic gauze (70 mesh) and yellow plastic perforated vest bag (perforated 4 lines, Pitch 4cm, spacing 4cm, aperture ...