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露地栽培早中熟葡萄当前主要采用立架式扇形整枝。由于白腐病病原菌主要在土中 ,而立架栽培的葡萄离地面近 ,病原菌很易侵染近地的果穗 ,轻则影响外观质量 ,果穗不完整 ,重者可造成大量减产。实行早春地膜覆盖 ,可有效地防止白腐病的发生 ,特别在雨水多的年份 ,效果更加明显。?
Open cultivation of early maturing grapes currently used vertical frame-shaped fan pruning. As the white rot pathogens are mainly in the soil, and the vertical cultivation of grapes near the ground, the pathogen is easy to invade the ear near the ground, ranging from the appearance of quality, ear is not complete, heavy can cause a lot of yield. The implementation of early spring mulching, can effectively prevent the occurrence of white rot, especially in rainy years, the effect is more obvious. ?