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1科学选择处理种薯选用代数清楚、病毒病发病轻、增产幅度大的种薯。根据品种抗病能力确定种薯。晒种要利用光线充足的空房、阳畦或背风向阳的地方,把出窖并经过剔除畸形、病烂、伤块的种薯,平摆2~3层,待种薯表面发绿,幼芽突出,呈紫绿色时切芽播种。囤种要把出窖经过挑选的种薯放到温暖的窖内,用茓子围住堆起或用麻袋装好垛起,温度维持在10~50℃,芽眼萌动冒锥时即可播种。切芽时,一般要求芽块重量不小于
A scientific choice of treatment of seed selection of algebra clear, disease incidence of light, large-yield seed. According to the resistance of varieties to determine the seed potato. Suning to take advantage of plenty of light room, sun or wind lee sunny place, out of the cellar and after removal of deformities, sick rot, wounded seed, flat two or three layers, to be seed surface green, young buds prominent , Was cut when the purple-green seedlings. Stored species should be out of the pit after the selection of seed into the warm cellar, with razor shell or piled up heap piles up, the temperature maintained at 10 ~ 50 ℃, Bud Eye sprouts can run when planting cone. Cut the bud, the general requirements bud mass is not less than