How to plant the root seedlings of soya bean

Sophora tonkinensis is a kind of traditional Chinese medicine, mainly distributed in the south of China, growing in the valley at middle altitude. It can now be planted artificially, mainly to meet market demand. How to plant sophora root, the preparation work required, and the operation process. Let's start with the main introduction below.

1. Germination method

Seed and pearlite are mixed according to the ratio of 1:3, placed in a special germination tray, and then covered with 1 cm of fine river sand. After spraying moisture, covered with fresh-keeping film, germinated in an incubator to maintain a temperature of about 25 degrees Celsius. He should sprout a week later, wait for the seeds to appear white, grow 1 mm radicle can be sown.

2. Preparation for sowing

Prepare a seed container, a small black nutrient cup, 10 cm in diameter and 12 cm in height, using humus or moldy soil from the forest. Fermented compost is piled up as a culture substrate. To increase air permeability, add some river sand. The depth of soil is flush with the mouth of the cup. This will sink about a centimeter after watering, just out of space.

3. Sowing method

Take a small stick, larger than the seed, and make a hole about 5 cm deep in the soil. Put in seeds and cover with surrounding soil. After spraying water, you can get wet. When you see water flowing out of the holes below, stop watering to avoid ponding. Water every day, but don't flush with water pipe directly, it is easy to flush out seeds.

4. Emergence management

After emergence, spray water every day, which can be increased once or not, depending on soil moisture and soil moisture. Qi Miao after, you can spray water once every three days, humidity is too large, seedlings are easily infected by bacteria. Do not spray water at noon, pay attention to dredge drainage channels after rain. See grass should be pulled out in time, general container seedling weeds are not many. Fertility supplements such as 0.2 per cent urea are required during the boom period.

It is relatively easy to plant seedlings of Sophora tonkinensis, and the focus is on seedling management. Colonization is also only a domestic one, but later management, maintenance is even more difficult.