The latest planting prospect of Platycodon grandiflorum

Platycodon grandiflorum belongs to Platycodon grandiflorum family, herbs, perennials, also known as ginseng, Zhong Linghua. It has the effect of releasing lung, promoting pharynx, expelling phlegm and expelling pus. In South Korea, North Korea, Japan, Southeast Asian countries and Northeast China, it is very common to eat Platycodon grandiflorum as a vegetable, especially in South Korea, where there is a high standard of living and a large amount of fresh Platycodon grandiflorum. Let's take a look at the planting prospects and benefits of Platycodon grandiflorum.

Planting prospect of Platycodon grandiflorum

Wild Platycodon grandiflorum is distributed all over the country. at present, the wild dried Platycodon grandiflorum is about 16 yuan per kilogram on the market. There are only three major producing areas in Inner Mongolia, Taihe County, Anhui Province and Zibo, Shandong Province. In recent years, the yield has dropped again and again (Platycodon grandiflorum is afraid of continuous cropping). In some places, there are only a few thousand mu left from the original 10,000 mu base to now. The contradiction that demand exceeds supply has caused the price of Platycodon grandiflorum to rise, dry products 7 yuan / kg to the current 16 yuan / kg, fresh exports from 3 yuan per kilogram to 5 yuan per kilogram at present.

Planting benefit of Platycodon grandiflorum

The advantage of planting Platycodon grandiflorum, like other crops, is that it does not take up agricultural time, sowing in idle time (November of the lunar calendar to March of the following year), harvesting in idle time, and most of the growing period is one year. Each mu needs to invest 10,000 jin of ring fertilizer or 100 jin of compound fertilizer, discount 100 yuan, seed 2 kg, 160 yuan, labor about 300 yuan, a total of 560 yuan. The average annual output is more than 1000 kg, with a high yield of 1500 kg. According to the current purchase price of 4 yuan / kg, the mu income is 2800 yuan, plus 300kg foreign products. The processed medicinal material (the drying rate is 3:1) is 100kg, and the current purchase price is 10 yuan / kg, totaling 1000 yuan, as well as seed income. 20 kg seeds are produced per mu in the same year, and 40 yuan / kg is 800 yuan. The total income per mu is 4600 yuan. After deducting the cost, the income per mu is more than 3800 yuan.

Planting conditions of Platycodon grandiflorum

Platycodon grandiflorum likes cool climate, cold resistance and sunshine. Platycodon grandiflorum is suitable to be cultivated in the hilly area below 1100 meters above sea level. The neutral sandy loam rich in phosphorus and potassium fertilizer grows better. The seed life is 1 year and stored at low temperature. It can prolong the seed life. The germination rate of 0-4 ℃ dry storage seeds was 3.5-4 times higher than that of normal temperature storage for 18 months. The seed germination rate is 70%, the temperature is 18-25 ℃, there is enough temperature, and the seedlings will emerge 15 days after sowing.