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一、育壮苗,选良种 1、配制苗床土;一般采用菜田土和过筛后的农家肥,或有机肥进行混合,肥料施入不宜过多或过少,过多影响出苗,过少难以生产出壮苗。施有机肥以20～25％为宜。 2.苗床消毒:为防治土壤传播病害,可用甲醛消毒。每1吨营养土用250～300克甲醛兑水100倍,边喷药边翻倒,然后用塑料薄膜封严,密闭5～7天即可。 3.播种与幼苗管理:将干净饱满的新泰密刺种子用50℃的温水浸种,浸泡20分钟后耢出,用湿毛巾包
First, nurturing seedlings, selection of elite 1, the preparation of seedbed soil; generally used vegetable soil and sifted farm manure, or organic fertilizer for mixing, fertilizer applied should not be too much or too little, too much affect the emergence, too little Produce strong seedlings. Apply organic fertilizer to 20 ~ 25% is appropriate. 2. Seedbed disinfection: to prevent soil-borne diseases, available formaldehyde disinfection. For every ton of nutritious soil, 250 to 300 grams of formaldehyde will be watered down by 100 times, while spraying it upside down, and then sealed with plastic film and sealed for 5-7 days. 3. Sowing and seedling management: The clean and full of Xintai spur seeds soaked with warm water at 50 ℃, soak out after 20 minutes, with a wet towel bag