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风冻,主要指冷风吹袭处于温室高温(相对而言)环境中的花木而造成的冻害。日灼,则指植物因受到过强光线的照射而导致的局部灼烧。这是温室花木早春最容易遭受的两种危害。
Frozen, mainly refers to the cold wind blows in the greenhouse temperature (relatively) environment caused by the freezing of flowers and trees. Sunburn, refers to the plant due to being too strong light irradiation caused by the local burning. This is the two most damaging features of greenhouse flowers in early spring.