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胡萝卜留种技术胡萝卜是一种含有丰富营养的蔬菜，目前种植面积在不断扩大，用种量逐年增加，但人们没有重视胡萝卜留种，造成胡萝卜种子质量和产量下降，种性退化，导致胡萝卜肉质根减产。我们在胡萝卜栽培实验中，用了下面留种技术，获得了较高的产量。１．选留种田。胡...
Carrot remaining technology Carrot is a nutrient-rich vegetables, the current planting area is expanding, with increasing the amount of each year, but people did not attach importance to carrot seed, resulting in decreased quality and yield of carrot seeds, species degradation, resulting in carrot meat Root cut. In the carrot cultivation experiment, we used the following seed-keeping technique to obtain higher yield. 1. Choose to stay farming. Hu ...