试验结果表明：覆膜与不覆膜（对照）相比，葡萄覆膜栽培后可提高供试品种座果率5 0 %以上，并可增加供试品种新梢生长量30 % ；里扎马特品种果粒重可增大40 %以上、凯然诺尔品种果粒平均重略有减小；

Result indicates that cover cultivate can improve the rate of setting fruit by 50 percent, the growth of shoot by 30 percent, the weighty of fruit grain of variety PNaMaT by 40 percent;

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