The latest key points of topdressing red vegetable moss

I believe many people are familiar with the red cabbage market. It is a common vegetable in the south. Basically, every household in the countryside will grow some. It tastes soft, high nutritional value, but also can promote appetite, and now is the key period of red cabbage growth, but also an important stage of topdressing, so how should red cabbage topdressing? Let's get to know each other along with Xiaobian.

1. Raising seedling fertilizer

Generally planted in about a week, when the seedlings survive, then the new roots have grown out, to concentrate feed topdressing to promote seedling fertilizer, in order to speed up the growth and development of seedlings. At this time, the topdressing is mainly nitrogen fertilizer, generally 5-10 kg urea per mu, and attention should be paid to the concentration, because the seedlings are young and tender, the root distribution range is small, and the fertilizer concentration is sensitive. The high fertilizer concentration will cause burning seedlings. It is recommended to add 1000 liters of water for flushing, or pour thin manure water on the rhizosphere.

2. Lotus fertilizer

About 20 days after the first topdressing, when the seedlings have grown up, at the same time will grow out of the primary rosette leaves, then need to re-apply rosette fertilizer, can meet the red moss primary rosette leaves and main vine growth and development needs. It is best to use quick-acting fertilizer chicken long-acting fertilizer, such as cake fertilizer, manure and compound fertilizer, urea, etc., can be used between the furrow application, fertilizer spread in the ditch, and then covered with soil strictly, generally according to 30 kg compound fertilizer +1 kg urea standard per mu.

3, promote moss fertilizer

Moss promotion fertilizer is generally applied after the main moss is harvested. It can be dug and applied on the outside of the plant, and then covered with clear ditch soil. Urea 10 kg + potassium chloride 10 kg can be used per mu. Its main function is to provide for the growth and development of secondary lotus leaves and lateral vines.

4, moss fertilizer

After harvesting the lateral vines, topdressing should be applied once every 3-5 times according to the growth of the plants, and urea 10kg should be applied per mu to maintain the fertilizer requirements of the secondary rosette leaves and the regenerated rosette leaves, so as to ensure the smooth extraction of the tongue. Under the condition of good fertilizer and water, the commercial value of these two grades of spikelets was better, on the contrary, the commercial value of the spikelets was lower because of their thin and short length.

The above is the introduction of red moss topdressing points, I hope to help you, want to know more about the relevant knowledge, please pay attention to us.