在移栽油菜时，有些农民喜欢在雨天进行抢栽，认为雨天抢栽，不要浇水，又易成活，是一举两得的好事。其实，这种做法是不科学的。农业专家认为，下雨天土壤沉浆板结，土中水分少、氧气少。如果在雨天抢栽油菜，油菜根系会因缺氧而减弱活力，便吸收养料和水分的能力下降，造成 When transplanting rapeseed, some peasants like to rush to seize plants in the rainy day. They think that it is a good thing to do a good job in the rainy day if they planted plants instead of watering them. In fact, this approach is unscientific. Agricultural experts believe that the rain on the soil Shen pulp board junction, less soil moisture, less oxygen. If you rape rape in the rain, rape root system will be weakened due to lack of vitality, then the ability to absorb nutrients and water, resulting in