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

Huang kusnezoff, is ranunculaceae aconitum plant melon leaf aconitum, root tuber medicine, can promote blood circulation analgesia, search wind dampness. It is a toxic traditional Chinese medicine commonly used in clinical practice in China, a typical representative of medicinal toxic traditional Chinese medicine, and also the earliest toxic traditional Chinese medicine recorded in the history of China. At present, it is mainly distributed in Kunming, Songming, Yuxi, Luquan, Xundian, Malong, Luoping, Luxi, Qiaojia, Dali, Shidian, Baoshan and other places. How do you select yellow seeds? What are the breeding methods? Let's take a look at it together with Xiaobian.

How to choose yellow seeds?

According to the experimental results and experience of several years, the growers can choose Radix aconiti fistulosi and rattan black in southern Yunnan. The requirement of yellow aconite seed is higher, generally choose plump and flawless seed to sow. Before sowing, the seeds of Radix aconiti fistulosi are completely soaked in carbendazim solution for 2-8 hours, dried, and then uniformly dressed with fine nutrient soil or fine substrate.

What are the methods of breeding wild aconite?

1. Selection of cultivation site

Huang kusnezoff strict requirements for land preparation, potato, buckwheat, rape harvest, should be timely ploughing, kang soil, so that the soil fully matured, increased fertility, reduce pests and diseases. Plough twice before sowing, remove weeds, and plow after a few days in the sun to make the soil fully uniform and loose. According to the east-west direction, the width of each ditch is 2m, the rope is straightened, and then the ditch is opened. The width of the ditch is 33cm, and the depth of the ditch is 20~30cm.

2. Sowing seedlings

uniformly sowing the seed dressed wild aconite seed in a ditch; after sowing, sequentially arranging moisture according to the same method and distance; and according to the principle of first sowing, then covering fertilizer, and then covering soil.

3. Seedling management

Before the seedlings are unearthed, the large soil pieces on the soil surface should be caught into the ditch, broken with a hoe, and then the soil in the ditch should be completely lifted to the soil surface. "Rain" before the festival, seedlings all unearthed, such as the discovery of sick plants, should be pulled out and burned, the use of prepared seedlings with soil transplant, the time should be sooner rather than later.

After sowing, it is difficult to emerge, so reasonable irrigation can ensure that the seedlings are neat and strong. After emergence, the soil should always be kept moist throughout the growth and development period. Too dry or too wet will make the growth of Kusnezoffii bad.

The above is the introduction of Huang Kusnezoff, Huang Kusnezoff is a kind of valuable Chinese herbal medicine with great poison, but also China's unique excellent plant germplasm resources. Generally in the autumn to dig, to coarse skin, vinegar boil for 1 hour, sun grinding fine, or wash to coarse skin, lime soak 2-3 days, slice drying.

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