Traditional Culture Encyclopedia - Weather inquiry - Pinellia ternata is planted in many places. How much is the seed price?
Pinellia ternata is planted in many places. How much is the seed price?
1. Xuan paper, soil preparation: good paper, deep soil layer, leguminous and gramineous crops, no underground weeds, good drainage, rich organic matter, deep ploughing 20-25cm, 1 2m production width, 30cm ditch width, 15-20cm depth. Rich farmers' fine fertilizer or soil miscellaneous fees in radish city 1500 ~ 2000 kg, calcium superphosphate 20 ~ 25 kg. 2. Sowing in time: Sowing can be done in spring, summer and autumn, and it is best to sow in late February to early March in spring. According to the row spacing of 20 ~ 25 cm, open a ditch with a depth of 5 ~ 7 cm and a width of about 15 cm, and scatter the stems in the ditch. The stump is 2 ~ 5cm, and the yield per mu is about 60kg. After sowing, sow with the fine fertilizer or soil miscellaneous fees of the decomposed farmers, pour 1500 ~ 2000 kg of feces, and cover with soil and tungsten.
The dough is covered with thatched roofs and straw to 1 ~ 2 cm, which can keep the soil moist and prevent weeds from growing. Usually after 20 days, observe once every two days. When the emergence rate is about 60%, the cover will be uncovered after 6 pm. Fertilization techniques for dried Pinellia ternata. Drought Pinellia likes humidity and is afraid of drought. No matter what propagation method is used, water it once before sowing to make it germinate. It can't expand again before and after mold drawing, so as not to reduce the ground temperature. Before and after the long summer, the weather is getting hotter and hotter, and Pinellia ternata grows faster. When it doesn't rain in drought, you can water it properly according to the soil moisture. Loosen the soil in time after sprinkling water. The temperature rises gradually from summer to around. If it is dry, it can be watered once every 7 ~ 10 days. After the summer heat, the temperature is getting lower and lower, so we should gradually reduce the amount of drinking water. Keeping the planting environment cool and humid often can prolong the growth period of Pinellia ternata, and then delay the emergence of seedlings, which is beneficial to photosynthesis and accumulate a lot of dry matter.
Therefore, strengthening water and fertilizer management is the key to improve the yield of Pinellia ternata. In addition to fertilizing the foot base, topdressing was carried out four times during the growing period. After the first germination in early April, per mu 1: 3 human and animal manure 1000 kg; Put it in. Second, during the formation of Zhu Ya in late May, the yield of human and animal fertilizer per mu was 2000 kg; I tried. For the third time, after the saplings were knocked down in August, buds appeared under the purple spot, birthmarks peeled off, and new roots grew again. The manure of 1: 10 was sprinkled every half month, and gradually sprouted in autumn. The fourth time was at the beginning of September. When Pinellia ternata germinated, 25 kg of Wudang, 20 kg of calcium superphosphate and 0/0 kg of urea were added, which were evenly mixed with ditch mud and sprinkled on the soil surface to play a role in discharging soil and facilitating grouting. Frequent spraying of scarce human and animal fertilizers can keep the soil moist, promote the growth of Pinellia ternata and increase the yield.
Rotten livestock manure and calcium superphosphate can be applied every time. If it doesn't rain for a long time, it is necessary to inject water in time. If it rains too hard, it should be drained in time to avoid water accumulation in the field and tuber rot. Special tools are needed to harvest Pinellia ternata in arid and semi-arid areas. Trident is a tool for harvesting. Dig out the stems buried in the ground with an iron rake and put them in a basin. But be careful not to push too hard. After screening, the harvested stalks can be processed into finished products with a diameter larger than 1 cm, and those with a diameter smaller than 1 cm can be put into bags and stored in the shade for breeding drought and semi-drought in the coming year. The price of Pinellia ternata seeds is relatively low, but there are differences in different regions, which will lead to the price difference of Pinellia ternata seeds, so everyone should focus on local prices when buying. Only by strengthening field management in the later stage of planting can we ensure the growth momentum of drought and semi-drought.
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