大头菜以地下根为食用部分,促进大头菜地下根膨大,既能增加产量,又能提高品质,使腌制后的大头菜肉质细嫩,纤维少,香脆,品质好,具体栽培管理技术措施如下:一、供足水分。在大头菜地下根生长发育阶段,必须保证有充足的水分供应,切忌时多时少,时干时湿,切忌土壤严重干旱缺水造成泥土开裂,导致叶片卷曲萎蔫,一般应早、晚各淋一次清水,每次每株淋 Rutabaga roots for the edible part of the root to promote kohlrabi underground enlargement, both to increase production, but also improve the quality of marinated kohlrabi tender meat, less fiber, crisp, good quality, specific cultivation and management techniques are as follows: a , For enough water. Rutabaga root growth and development stage, we must ensure adequate supply of water, should not be from time to time, when wet and dry, avoid soil drought and soil erosion caused by soil cracking, leading to leaf curly wilting, generally should be morning and evening shower a clear water , Every time every plant leaching