Cultivation Techniques of Wild Vegetable Clams
First, the morphological characteristics Dagu strain up to 1 meter, with a majority of coniferous root. The whole plant has hard thorns and densely covered white fur. Leaves alternate, pinnately divided, lobes with unequal thorns and lobed segments, and long hairs on both sides. Inflorescences terminal, purple flowers in early summer, achenes oblong, slightly flat; crested dark gray, feathery, apical development.
Second, the growing environment is very cool and humid climate, requires fertile soil, deep soil, slightly acidic soil, wild in the shady slopes and bushes, roadside, wasteland also grow.
Third, cultivation techniques
1. Breeding methods Breeding with seeds and roots.
(1) Selection of land and soil preparation for shady, deep and fertile sandy loam seedlings. After the deep plowing, the whole plant will be smashed and leveled, and the hoe will be weighed. The width is about 1 meter, and the height is 15 centimeters. There is no limitation on the length and length.
(2) Seeds are harvested using seeds harvested in the current year, because the seed germination rate is very low every other year. If the seed is used up in the same year, it should be stored in a low-temperature and dry place.
Sowing date: Spring from March to April and fall from August to September. In the spring, live broadcasts are used, and in the autumn, seedlings are transplanted.
The hole spacing of direct seedlings is 20 cm and 35 cm. Seedling transplanting uses seedlings. The spacing is 30 centimeters, and the depth of the ditch is 2 centimeters. After sowing, the soil is watered under shallow cover and the seedlings are grown at a suitable temperature for 20 to 25 days.
(3) Dividing and rooting in three to four months, we dig up the old rhizomes and cut the shoots with small stems and roots. The row spacing is 35 centimeters, and the spacing is 20 centimeters. After the seeds are planted, they are watered to keep the soil moist.
2. Field management (1) The cultivator and weed hoe are coarse and easy to grow. Each year, the weeds grow and weed and the first cultivator is shallow.
(2) Topdressing combined with cultivating and weeding, with human and animal manure and nitrogen fertilizers as the main, and fertilizers at the seedling stage should be applied several times. Two or three years old seedlings are used for spring or winter precooked dried manure.
There are no pests and diseases in Daguan.
3. Harvesting is mainly based on harvested roots of fleshy roots. During the period from September to October, the fleshy roots of the second and third year will be excavated, and the soil will be removed after drying or drying.
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