Identification of Kudingcha authenticity

First, the true and false identification of kuding tea leaf 1.5-2 times larger than ordinary leaves, oval leaves, thick leaves, leathery, no hair. Fresh leaves are glossy and dark green. The tea made from buds leaves has a thick, curly, velvety appearance. Brewing can be judged authenticity: K

How to regulate greenhouse temperature

1. High ridge cultivation, mulching. High ridge cultivation in greenhouses and greenhouses can increase the surface area of ​​the soil, which is conducive to absorbing more heat and increasing the temperature of the ground. The cover film can increase the ground temperature by 1

Spring peanut mulching

First, pay attention to timely sowing: planting time can be carried out in the local 10-12 days before the final frost, northern Guangdong in the lunar calendar in late February sowing, too late sowing film coating effect is not obvious. Second, pay attention to timely cover film: cover film i

Spring apples before this flower

Some apple parks tend to focus only on pest control and disease prevention after fruiting, while neglecting pre-flowering management during the golden season. In fact, Apple's spring management is a critical period for improving apple production and quality. Pest control is the key. Early

Liao Schisandra Production Technology

Schisandra chinensis is an authentic medicinal herb in Liaoning Province and is known as "Liao Wuwei." Mainly in the mountains of eastern Shandong Province. The medical history of schisandra has a long history. There were medicinal records as early as two thousand years ago. Schisand

Self-retained rice seed selection method

Since it is selected from the remaining rice, it is not only simple and convenient, but also economical. Before harvesting rice, farmers can select varieties with disease resistance, stable yield, moderate ripening period, and consistent growth according to the growth performance of rice. When

Vineyard Winter Management Technology

Deep-sweeping the soil: In combination with the base fertilizer, the soil in the garden is deep-ripened and the drainage system is well-organized. Shizujifei: Basal fertilizers are mainly farmyard manures, supplemented by chemical fertilizers. General Mushi decomposed organic fertilizer 3000 ~

Yangmei Cultivation Technology

First, the garden selection Yangmei is a subtropical and temperate cold-resistant evergreen tree, in the area of ​​20 to 31 degrees north latitude, there are places where wild red bayberry can be grown. The site conditions of Yangmei Garden require altitude of ≤ 800 meters,

High Yield Cultivation Techniques of Sweet Corn in Spring

First, appropriate early broadcast. Appropriate early sowing can extend the period of vegetative growth, increase the accumulation of nutrients, and can naturally sprout seedlings to avoid leggy. When the temperature is stable above 10°C, it can be sown. Sowing time is around the chill, tha

Onion Cultivation in the Off-season of Northern China

I. Selection of varieties The selection of good varieties is the key to high yield in low season. Should choose green onion scallion (scorpion onion) alone obvious advantages, not easy to produce two or three varieties of green onions. Otherwise, after the convulsions in the spring of the foll

Several new technologies for greenhouse cucumber production

1, light smoke shed. When the cucumber seedlings grow to 1-4 true leaves, light smoke is added to the greenhouse, keeping the seal for 2-3 days and nights, increasing cucumber female flowers and increasing cucumber yield. This is because the smoke contains carbon monoxide, which inhibits the o

Winter flower trimming tips

"Seven points, three points cut", this is an important flowering experience. Through pruning, the branches of flowers and trees can be distributed evenly, and nutrients can be saved, consumption can be reduced, the tree vigor can be adjusted, and the leggy can be controlled, so that