大蒜在 经历一个漫 长的冬季后, 体内积累的养分已大部耗尽,抵抗力相对减弱,加之河南省春季往往干燥多风,温度忽高忽低,所以,苗情变化快,生产上常出现干旱、脱肥早衰及病虫草危害。因而,做好春季大蒜田间管理工 Garlic experienced a long winter, the accumulation of nutrients in the body have been mostly depleted, the relative decline in resistance, coupled with the spring of Henan Province is often dry and windy, the temperature fluctuated, so the Miaoqing changes quickly, often appear in the production Drought, premature fattening and pest and weed harm. Therefore, do spring field management of garlic