How to choose the seeds of cauliflower? What are the methods of raising seedlings?

Golden cauliflower, the scientific name of alfalfa, legume, it is not only a traditional wild vegetable, but also can be used in green manure and feed in Jiangsu and Zhejiang. Generally sowing in late autumn in the south and spring sowing in the north, the overall economic value is still good. Now cauliflower has gradually become a kind of garden vegetable, eating more and more people and planting more and more people. So in the process of seed cauliflower, how to choose seeds? How to raise seedlings? Let's get to know it.

I. seed selection

Generally, you can buy cauliflower seeds on online e-commerce platforms, large trade markets or manufacturers in producing areas. In the purchase of seed selection, to avoid those dry or obvious signs of bad seeds, generally choose the surface of glossy, full seeds.

After the seeds are selected, soak them in water and stir them once an hour, so that each seed can be well soaked in the water. When the seeds come to the surface, they can be picked up, and those sunk below will be thrown away. Then put the seeds in a transparent bag, soak them in cold water for about 10 hours, take them out and put them in a cool place, and you can see them germinate after about 3 days.

2. Methods of raising seedlings

1. Sowing and soil preparation

Clean up the whole land before sowing and clean up or bury the grass seeds in the depths to prevent them from growing rapidly and robbing cauliflower for nutrition. You can also let some of the seeds germinate first, and then destroy them all when they break out of the soil, so that you can improve the soil moisture and sow seeds after they are sorted out.

2. Fertilization management

After the land preparation work is completed, it is necessary to apply enough organic fertilizer in each mu of land, and it is best to apply some farm manure as base fertilizer, which can make the soil more nutritious and ensure that cauliflower seedlings can thrive. When its seedlings grow a few leaves, it must be fertilized in time, and then replenish enough nutrition at different stages according to its growth.

3. Water management

A large amount of water is needed to support the growth of golden cauliflower, especially when they grow most rapidly, such as when they return to green. At this time, in addition to ensuring the wetness of the soil, we should also pay attention to the changes in the weather. In a long period of drought, we must control the time and frequency of watering, and not too much watering at a time, and pay attention to observe and eliminate stagnant water.

4. Harvest and retain species

The harvest of golden cauliflower is generally harvested, and the harvest time is closely related to the sowing time. For example, if you sow seeds in early spring, it will take about a month to harvest. The purpose of keeping the seeds is to continue to use the high-quality seeds suitable for the local soil in the second year, and the remaining seeds are usually planted around September, because this is going through winter, so it is necessary to do a good job in heat preservation management.

The above is the introduction of the selection of seeds and seedling methods of golden cauliflower. Of course, different places and different people have different management methods, which can be adjusted reasonably according to the local planting conditions, seedling environment and climatic conditions.

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