林下人参种植技术（Ginseng planting technology under forest）.docVIP

林下人参种植技术（Ginseng planting technology under forest） 1, plant characteristics Alias mallet, ginseng, ginseng. Perennial herb. Plants 33~66 cm tall, stem simple, erect, terete, smooth, glabrous. Leaves palmately compound, with a long handle, basal minimum, leaflets elliptic, margin serrulate, surface green, sparsely hairy leaves along with. Umbels solitary, small flowers, more than 4-40 flowers, pale yellow green. The lower end of the stem is often divided, and the top has a rhizome, commonly known as Lu tou. 2, cultivation techniques 2.1 selection and preparation of Ginseng Soil or forest rot, should choose thicker humus (about 13 cm) soil conditions should also be applied in a certain amount of fertilizer. Transplanting land plowing 15 ~ 20 cm deep, down in the middle of ridge furrow Shen with a spade turned up on the buckle, piled ridge, of weathering, the soil after furrow piled up on the whole broken fine intermediate before sowing or planting, thoroughly remove rubble, impurities before ginseng roots, mounding. The height of the ridge and furrow is 20~33 cm; the width of the belt should be 100~130 centimeters; the length of the furrow is not limited, and the width of the operating way is 130~300 cm, so the operation should be convenient and ventilated. 2.2, breeding methods, seed reproduction, first seedlings, and then transplanted, mostly by artificial cultivation. 2.2.1 has the spring and summer sowing and seedling sowing. Spring will be the seed germination after sowing; early June (in front) can be in dry seeds; summer sowing in late July to late August will then collect water seed for sowing, at present the use of this approach. Autumn sowing seed germination treatment also need. A seeding method on demand, drilling and sowing. On demand according to the distance of 3 cm pressure hole, into 1 seeds, which make ginseng seedlings grow evenly, save seeds, but labor; labor costs; seed sowing, drill is between two. At present, broadcast sowing is adopted. When sp