Cherry blossoms cutting propagation technology

Sakura (Prunusserrulata Lindl) is a deciduous tree of the genus Rosaceae, 5 to 25 cm in height, composed of 3 to 5 flowers, corymbose or racemes, white, pink single or double petals, leaves in the same flower, or anterior and posterior. April-May. When the flowers bloom in spring, the trees are fu

The nutritional value of green orange

Nutritional value: Rich in vitamin c, vitamin c has the ability to protect teeth, prevent arteriosclerosis, eliminate free radicals, prevent cancer, protect cells, detoxify, protect the liver, improve immunity, and respond to emergencies. people suitble: People who are easily tired, work in pol

Introduction of agarose gel electrophoresis technology

First, gel preparation 1. When the microwave dissolves the agarose, the glue boils and overflows. When the microwave is heated, the glue may violently boil. 1) The total liquid volume should not exceed 50% of the capacity of the triangular flask. 2) 2% or more glue set to heat in medium heat 3)

Chlorophyll meter use steps and precautions

The chlorophyll meter is an instrument that can be taken directly into the hand and brought to the field for chlorophyll content determination in the chlorophyll meter. Because the instrument is small and can be held at any time, it is called a chlorophyll meter. The principle of measurement of a h

MERS Coronavirus vaccine animal experiment succeeded

Release date: 2015-07-31 Researchers at the National Institutes of Health in Maryland reported that they have developed a potential Middle East Respiratory Syndrome Coronavirus (MERS-CoV) vaccine. In mouse and macaque experiments, the new vaccine demonstrated the ability to immunize the virus a

Electronic Tag 101: How to comply with EU regulations

Release date: 2014-06-12 The European Union's electronic instructions for use came into effect in March 2013. It is common for users of electronic devices or software to visit the manufacturer's website and download the latest product operating manuals, firmware or software as recommen

How to eat different parts of pork

The parts of pork are different in meat quality, and they are eaten differently according to the needs of cooking. The various practices of pork are as follows: Pork belly: The meat of the ribbone's elbow is a layer of fat and a layer of lean meat. It is suitable for braised, white stewed, a

Acetochlor Weeding Dryland Attention

In recent years, due to changes in planting structure, the area of ​​dryland crops in China has rapidly expanded, and the use of herbicides such as acetochlor in corn, peanuts, tomatoes, and green beans has become increasingly common. Some farmers in the process of use due to imprope