Cotton "three points" increase efficiency

When farmers harvest cotton, they have to pick up, share, and sell them, which can increase profits. The cotton boll fibers of the fruit branch at the bottom of the cotton plant are thick and short, and the farmers call it the root flower or head spray. Because of its closeness to the ground, the b ...more...

Plum - gentleman (flowers)

Scientific name: Prunus mume English name: Mumeplant Japanese Apricot Alias: Chunmei, dry branch plum, red and green plum Branch name: Rosaceae Morphological characteristics: deciduous small tree, crown round head shape. Dry purple-brown, with mottled pattern; branchlets green, often with branches. ...more...

winter jasmine

(Hebi City, City Flower) Scientific name Jasminum nudiflorum The English name Winter Jasmine Alias ​​Yingchun, Jindaixi Branch of the genus Oleaceae deciduous shrubs. Old branches gray-brown, green twigs, four prisms. Leaves opposite, leaflets 3 simple leaves. Flowers are born in leaf ...more...

Rare and fancy tangerine

The golden mangosteen is also called the golden boy orange, the orange, the golden pearl orange, the longevity orange, etc. It is a kind of wild growing orange tree. It is strong wild, strong resistance, can be no tillage, no fertilizer (also can be applied Fertilizer) is drought-tolerant and cold- ...more...

How to build a biosafety laboratory

Biosafety has received more and more attention in the world, especially since the outbreak of atypical pneumonia (SARS) and highly pathogenic avian influenza. Domestic experts, scholars and ordinary people have recognized the grim situation facing China in the field of biosafety. Prior to this, Chi ...more...

Key points in the construction of modern science laboratory

1. Classification of physical and chemical testing laboratories The laboratory is generally divided into three types: the school laboratory, the enterprise laboratory, and the research laboratory. The school's laboratory is a teaching place for students to conduct experiments such as analytica ...more...

Four home fish artificial breeding high yield 诀窍

1. Strictly choose to keep broodstock Choose natural origin, require health, good gonadal development. More than 6Kg of weight carp, more than 10Kg of carp, more than 15Kg of carp, more than 8Kg of grass carp. The broodstock's annual turnover rate should reach about 10%. 2, scientific clear t ...more...