近年来生产应用的西瓜品种有很大变化,尤其小籽类型的品种应用越来越广。籽种小给生产上带来的问题是:苗弱,幼苗顶土力差,不易出土。这在粘土比例大的瓜田尤为严重。例如:我区巴盟瓜田面积较大,同样粘土地面积比例也较大。而近两年生产上广泛采用价格昂贵的进口新红宝等系列品 In recent years, production and application of watermelon varieties have greatly changed, especially the application of small seed types more and more widely. Small seed to the production of the problems are: weak seedlings, top soil is poor, not easy to unearthed. This is particularly serious in the clay with a large proportion of melon fields. For example: I District BAU melon field larger, the same proportion of clay area is also larger. In the past two years the production of widely used expensive new imports such as Hongbao series