Is the planting of Bletilla striata one harvest a year? What harvest has a high yield? How many jin of dried Bletilla striata can be harvested per mu? Where is the best quality?

Baiji, the name of traditional Chinese medicine. From September to October every year, when the stems and leaves wither, it is distributed in East China, Central South, Southwest, Gansu, Shaanxi and other places. Guizhou has the largest output and the best quality. So is the planting of Bletilla striata one harvest a year? What harvest has a high yield? How many jin of dried Bletilla striata can be harvested per mu?

Is the planting of Bletilla striata one harvest a year?

Bletilla striata is a Chinese New year plant. It usually produces 3000-4000 jin of fresh products per mu of Bletilla striata planted in three years.

What is the high yield of Bletilla striata?

Three years of planting Bletilla striata yield 3000-4000 jin per mu of fresh products, according to the output value of about 200000 yuan.

It needs about 10000 plants per mu, or 2 tons if it is managed in three years.

How many jin of dry Bletilla striata can be harvested per mu?

Bletilla striata per mu of high-yield fields can reach about 500 jin, middle-yield fields 300-400 jin, and low-yield fields about 250 jin.

Planting technique of Bletilla striata

1. Land selection and preparation

Choose loose and fertile sandy loam and humus loam, warm, slightly wet environment, not cold-resistant. When planting in mountainous areas with good drainage, shady slope wasteland should be selected for planting. Ploughing the soil more than 20 cm, applying stable manure and compost, 1000 kg of farm manure per mu, 50 kg of ternary compound fertilizer and 100kg of organic fertilizer can be applied without farm manure. Then turn the ground to mix the soil and fertilizer evenly. Shallow ploughing once before planting, the soil is fine, raked flat and made into a high border with a width of 130-150 cm.

two。 Field management.

(1) weeding by ploughing. Bletilla striata in the field management weeding requirements are very strict, good planting closed by spraying Acetochlor, Bletilla striata seedlings come out. From May to June, Bletilla striata grows very exuberantly, and weeds grow very fast, so weeds are weeded. Weeding should be combined with loosening the border surface, and a shallow hoe should be used when weeding so as not to hurt the roots.

(2) topdressing. Bletilla striata is a fertilizer-loving plant, sprayed with potassium dihydrogen phosphate or thin human and animal feces once a month, stops growing and goes into dormancy from July to August, but to prevent weeds from growing.

(3) Irrigation and drainage. Bletilla striata likes to be overcast and often keeps moist. It should be watered when it is dry, and should be watered once in the morning and evening from July to September. Bletilla striata is also afraid of waterlogging, heavy rain timely drainage to avoid root damage.

(4) intercropping. Bletilla striata grows slowly and has been cultivated for a long time. Short-term crops such as green vegetables and radishes can be planted between rows in the first two years to make full use of land and increase income.