Planting method and yield of Platycodon grandiflorum when to sow Platycodon grandiflorum

Speaking of Platycodon grandiflorum, I believe many people like Platycodon grandiflorum very much, because the Platycodon grandiflorum flowers are very beautiful and generous, and rich in colors, with a variety of colors, gorgeous. So do you know how to grow Platycodon grandiflorum? Let's go with the editor to learn the planting skills of Platycodon grandiflorum.

Planting method of Platycodon grandiflorum

The seed of Platycodon grandiflorum is very small, like dust, even if you take a breath, it seems to be blown away, so you must be careful, it is best to have something underneath and spread a layer of white paper, so that even if you drop it accidentally, you are not afraid to find it. Then there is a toothpick with a little bit of water, click on the seed, it will stick to the toothpick, and then it will be much more convenient to plant in the nursery basin. It should be noted that the seeds of Platycodon grandiflorum do not need to be covered with soil, just put them directly on the surface of the soil.

Yield of Platycodon grandiflorum

From 2005 to 2015, the overall market of Platycodon grandiflorum showed an upward trend, with the average price increasing by 15.88% over the past 10 years. The average price reached 2.3 yuan per branch in 2014 and dropped to 1.52 yuan per branch in 2015, but it was still 2.4 times the average price in 2005. In 2016, the market of Platycodon grandiflorum adjusted back, with an average price of 3.56 yuan per branch in the first quarter, up 36.35% from the same period last year. The market kept high prices in April and May.

Judging from the average monthly price trend in the past 11 years, the highest price of Platycodon grandiflorum is usually concentrated from December to March of the following year, but the price remains high from April to May this year, and the average price is as high as 4.77 yuan per branch in May, the peak is a record high. The annual price trough is concentrated from June to August, with the lowest in July 2007, with only 0.23 yuan per branch. However, after 2008, the valley value increased year by year, reaching 1 yuan per branch in the past two years, which is mainly due to the improvement of quality, the increase of new varieties and the substantial increase of consumption.

Judging from the market situation and production benefits of cut flowers of Platycodon grandiflorum in recent years, Platycodon grandiflorum has become one of the most dynamic and potential cut flower varieties in Yunnan. The province's cut Platycodon grandiflorum has a yield of 30,000-40,000 branches per mu and a net income of 20,000-30,000 yuan per mu.

When will Platycodon grandiflorum sow

Winter sowing or spring sowing: winter sowing from November to January of the following year, spring sowing from March to April. It is better to sow in winter, generally using sowing. When sowing, the seeds were mixed well with tidal fine sand (1 pot of soil mixed with 0.3kg seeds) and sprinkled on the border surface, swept gently with a broom, in order to see the seeds, slightly shock pressure. The following spring, the seedlings emerged early. In spring sowing, in order to make the seedlings emerge neatly, the seeds must be treated or soaked with cover grass after sowing (treatment method: soak the seeds in 30 ℃ warm water for 8 hours, soak them in 30 ℃ warm water for 8 hours, soak them out for 8 hours, wrap them with wet cloth, put them in a place of 25 to 30 ℃, cover them with wet flax slices, accelerate germination, and rinse and filter with warm water once a day. It takes about 5 days for the seeds to germinate and sow. The sowing method is the same as that of winter sowing, keep the soil moist for a long time, and generally emerge in about 15 days. The seed consumption per mu is 2.5kg.

Planting management

1. Illumination: tangerine pedicel flowers are sensitive to light, and long-day sunshine is very beneficial to the growth and development of Platycodon grandiflorum, which is conducive to stem and leaf growth and flower bud formation, and achieves the purpose of early flowering. Generally, 16 hours a day has the best effect.

2. Temperature: Platycodon grandiflorum likes to be warm, the optimum temperature for growth is 15-28 ℃, and the night temperature during the growing period is not lower than 12 ℃. When the winter temperature is below 5 ℃, the leaves are rosette and can not blossom. It can also withstand 0 ℃ low temperature for a short time. When the temperature in the growing period exceeded 30 ℃, the flowering period was obviously shortened.

3. Watering: Platycodon grandiflorum likes wet environment, but excessive water is disadvantageous to the root growth of Platycodon grandiflorum and is vulnerable to diseases. After bud formation, high temperature and humidity should be avoided, otherwise it is easy to cause fungal diseases. At the same time, during the growing period, there was insufficient water supply, weak growth of stems and leaves, and early flowering.

Through the above content, I believe you have a certain understanding of the planting method of Platycodon grandiflorum. Platycodon grandiflorum flowers represent purity and innocence, and many people like to plant one or two Platycodon grandiflorum potted plants at home, adding gorgeous colors to their houses.