The change of dry matter content and disease resistance were not significant.

马铃薯脱毒后干物质含量、抗病性则无明显变化.

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This shows that deficiency also reduce disease resistance.

这说明缺锌还会降低抗病能力.

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All these changes might be concerned with the raising of induced disease resistance.

这些变化都可能与葡聚六糖诱导黄瓜幼苗抗病性有关.

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Twice grafting can raise the disease resistance of plant by validly preventing and cure root disease.

采用两次嫁接技术,提高植株的抗病性,有效防治根腐病.

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The manifold biotechnological ways to improve disease resistance and to promote growth were introduced.

介绍了提高多种抗病促生长的生物技术途径.

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Disease resistance genes are the basis of molecular biology and breeding for disease resistance.

抗病基因是抗病分子生物学和抗病育种的基础.

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It has wide suitability, high disease resistance , high temperature and high humidity tolerance.

适应性广,抗病性强, 耐高温高湿.

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The study aimed to provide theoretical basis for breeding Chinese roses varieties with disease resistance.

为选育月季抗病品种提供理论依据.

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These reactions may play an important role in the mechanism of watermelon wilt disease resistance.

说明上述反应在西瓜枯萎病抗性中起重要作用.

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