The breeding methods and skills of all over the sky

Star all over the sky is also called Xiacao, double carnation. Caryophyllaceae, Caryophyllaceae. Because of its small shape, light color, fluffy and three-dimensional, elegant and elegant temperament, giving people a hazy feeling, the inflorescence group effect is excellent, it is an important foil flower, it is one of the most popular cut flowers today, the price is expensive, and it is very popular.

Cultivation and management of Manchurian star

1. Before planting, the soil should be ploughed 40 to 50 meters deep, enough organic fertilizer should be applied, and some phosphorus and potassium fertilizer should be added appropriately. Acid or neutral soil should be properly applied with lime to adjust the acidity and alkalinity of the soil. As a high border, the surface of the border is 30 to 40 meters high.

two。 2 000 ~ 2 500 plants per mu (1 mu = 667 square meters) were planted with double strips, the row spacing was 50 cm, and the plant spacing was 35 m ~ 50 m. It should be fully watered before planting, then planted in cloudy days, and watered thoroughly after planting. Planting time: as a cut flower cultivation, such as production in the greenhouse, can be planted in summer or autumn or even early spring. In this way, flowers are picked from early autumn to early summer. The plants after picking flowers should be dug up from June to July, then refrigerated to August to September, and then planted. Tiantian nursery stock network-professional online seedling trading market

3. Fertilizer and water management all over the sky like fertilizer, but avoid water, fertilizer should be topdressing by stages after planting, mainly nitrogen fertilizer in the early stage and phosphorus and potassium fertilizer in the later stage. Water management should be strictly controlled, excessive wet growth becomes weak, stagnant water will cause root rot death. Watering should be controlled when the plant grows to 30 centimeters, especially at the budding stage and drier at the flowering stage. Shelter should be built for cultivation in rainy areas.

4. Diseases and insect pests control stem rot. Atrophy is a fatal disease in the sky. Before planting, the soil should be disinfected with formaldehyde solution. The main pests are mites and aphids, which can be sprayed with 1000 times of dicofol and 1500 times of fenvalerate.

5. There is no fixed standard for the cutting of cut flowers and listed flowers, and most of them are based on weight in the international market, which generally requires no less than 10 grams per branch, and is also cut at the base of the stem, taking the whole reproductive stem as a unit. The domestic market generally requires three bifurcations per branch. The appropriate time for cutting fresh flowers is that 75% of the flowers bloom, and if the transportation distance is long, it can be brought forward appropriately.