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胡萝卜维生素A的含量较高,是人们喜食的蔬菜种类。但播种方法得当与否,与出苗状况和产量高低关系十分密切。种植时,应切实注意以下几点: 一、搓种胡萝卜 种子为双瘦果。两半果相对一面较平,背面呈弧形,并有4～5条小刺棱,密生刺毛,这种刺毛影响种子和土壤接触,不利吸水发芽。此外其果皮含有挥发油,也不利于种子吸水,致使胡萝卜播种后出苗
Carrot vitamin A content is higher, people eat vegetables. However, sowing methods properly or not, and the emergence and output levels are closely related. When planting, should pay attention to the following points: First, rub seed carrot double achene. Relatively flat on both sides of the two halves of the fruit, the back is curved, and 4 to 5 small spines, dense bristles, the bristles affect the seed and soil contact, adverse water germination. In addition, the peel contains volatile oil, is not conducive to seed water absorption, resulting in seedlings after sowing carrots