Selenium-enriched honeysuckle cultivation

Selenium-enriched honeysuckle cultivation

I. Selenium-enriched honeysuckle garden construction technology

1. The garden site chooses to choose 900-1,350 meters above sea level, where the soil is deep and fertile, and the drainage is good. The topography of the terrain is like a leeward, sunny slope, and an open flat ground.

2. Site preparation technology 1 Land reclamation. Gold and silver gardens require high-quality and high-yield cultivation. Remove grass roots, firewood roots, tree roots and other plant root groups. The hole can be opened by pressing 505040 cm, only the roots in the hole can be removed. Land reclamation should be carried out before or during winter, which is beneficial to the improvement of soil thawing. 2 improve soil preparation. The high-quality, high-yielding cultivation target shall be built with soil fertility and fertility. According to the density determined by the planting plan, the fertilization ditch (planting ditch) shall be excavated along the line direction, with a width of 0.8m and a depth of 0.7m. Fertilizer 3-5 tons, pig manure 2.5 tons, calcium magnesium phosphate fertilizer 100 kilograms, quicklime 100 kilograms, fertilization backfill according to the order of topsoil, subsoil backfill. When the slope is less than 20 degrees, horizontal terraces with unequal width shall be built to maintain the soil and water, and the fertilization ditch shall be excavated on the inside of the ladder. For slopes above 20 degrees, it is advisable to fertilize only 150-300 holes per acre, apply 10-20 kilograms of cow manure, and 0.5 kilograms of phosphorus fertilizer to each hole. Backfill after the application. 3 seedlings planted. Seedlings are planted in spring and autumn and planted in early spring. Before planting, select good seedlings and plant seedlings. When the seedlings are planted, excavate the size of the planting hole at the original fertilization ditch (hole) according to the size of the seedling root group. The seedlings should be planted at a suitable depth, and the roots should be combed, and then the soil should be carefully bashed. water. Honeysuckle cultivation density is 150-300 per mu.

Second, production park training technology

1, soil management 1 spring soil. In late March, the depth of excavation should be about 20 cm. 2 excavation. It is usually conducted in the middle or late July. Excavation is an important soil management work for loose soil, weeding, and embossing. At that time, a full-scale excavation will be carried out. The grass near the root zone will be buried with a depth of 15 cm and a depth of 25-30 cm. 3 Qing Yuan turning soil. Generally in mid-October to early December, combined with the winter garden, the depth of excavation is 20 cm, and surface weeds, residues, fallen leaves, etc. are buried in the ground. At the same time, some pathogenic bacteria and pests that have entered the soil are turned out of the ground to destroy the winter. Places to eliminate pests. 4 Soil fertilization. The honeysuckle fertilization standards were formulated according to the tending period and the put-in period. The honeysuckle tending period was 2-3 years and the fertigation period was fertilized 5 times throughout the year. Among them, topdressing 4 times were carried out in mid-March, early May, mid-July and early September. In the middle of March, the top dressing was mainly urea-nitrogen fertilizer, and the dosage per mu was controlled at 10-15 kg, according to 1- 1.5% concentration was diluted with water and applied, and the remaining three top dressings were prepared by decomposing human fecal urine and water, 150-200 kilograms per 667 square meters at a time. Topdressing was performed with a small hole in the root zone and the soil was applied after the application. The winter fertilizer was combined with the Qingyuan Garden before mid-November, and 750 kg of cow manure was cooked per acre hole to cover the soil. During the production period, 4 fertilizations were conducted each year, including topdressing 3 times and winter fertilizer 1 time. In March and June, topdressing human fecal urine is mainly used for composting. The dosage per acre is 400-500 kg. In August, the top dressing is urea-fertilizer. The dosage is 30 kg per acre. The top dressing is applied with a small hole in the root area, and the top dressing is applied. . The winter fertilizer was applied in mid-November in conjunction with Qingyuan Garden. Each mu of cooked pigs had 1.5 tons of cow dung, 150 kg of calcium magnesium phosphate fertilizer and 150 kg of cake fertilizer. The deep hole was applied with a depth of 25-30 cm.

2. Moisture management The main task of moisture management is to prevent flooding. After entering April, more rains will occur, and all levels of gutters should be dredged in time to block or lead the mountainous runoff that may enter the park, prevent the erosion of the gardens, and promote the use of ground and grass in the rainy season on gold and silver gardens such as slopes and hillside terraces. Measures.

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