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1 选择早熟或极早熟品种 桃树大棚栽培是促使桃果提前上市,所以,必须选择早熟或极早熟品种,果实发育期为60～80天。 2.选择需冷量低的品种 不同品种的需冷量各不相同,品种的需冷量低,通过自然休眠的时间短,扣棚升温的时间可相应提前,果实成熟早。经济效益高。 3.选择复花芽多,花粉量大,自花结实率高,且连年丰产的品种。
1 Select precocious or very early varieties Peach greenhouse cultivation is to promote Peach early market, therefore, must choose precocious or very early varieties, fruit development period of 60 to 80 days. 2. Select the low demand for cold varieties of different varieties of cold demand vary, the cold needs of low varieties, through a natural sleep time is short, buckle shed heating time can be advanced earlier, fruit ripe early. High economic efficiency. 3. Select complex flower buds, large amount of pollen, self-pollination rate, and successive years of high yield varieties.