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大棚蔬菜浇水技巧为大棚蔬菜浇水，既要看天，又要看地看苗情，一般来说应注意以下几点：一、浇水量不宜过大在严寒的冬季，当温室内气温和地温都比较低时，浇水量要小，间隔时间要长，切忌大水漫灌，以防低温高温导致蔬菜沤根。二、时间安排在正午浇水时间要安排在正午气...
Greenhouse vegetable watering tips for greenhouse vegetable watering, it is necessary to see the sky, but also look at the Miao situation, in general, should pay attention to the following points: First, the amount of water should not be too large In the cold winter, when the greenhouse temperature And when the ground temperature is relatively low, the amount of water to be small, longer intervals, avoid flood irrigation, to prevent low temperature and high temperature caused by vegetable roots. Second, the time schedule at noon watering time to be arranged at midday air ...