Three methods to avoid rotten flowers

A "small flower" improves the resistance to disease and stress of flowers. "Small flowers" have small, thick petals and strong resistance to diseases, so the "small flowers" of loofah are better. If you want to chant "small flowers", you should pay s.......

Carp fry cultivation method

Trout fry cultivation can be carried out in ponds, cement ponds, glass steel sinks, canvas sinks or in cages.

1. There are no strict rules for the specifications of the cement pool used for the cultivation of salmon fry; the small ones are generally 5 cubic meters to 30 cubic meter.......

What are the principles of vacuum drying oven?


Designed for drying heat-sensitive, easily decomposable and oxidizable materials, the vacuum oven can be filled with inert gas, especially for complex materials. This product has the following characteristics:

The box body is tightly closed and can be adjusted. The integrally fo.......

Apricot tree summer pruning

Apricot summer pruning is an important part of the year-round pruning. A reasonable summer shear plays an important role in the rapid shaping of young trees and the increase of yield of primary fruit trees in the coming year.

Sapling pruning shears

The shoots, competition branches,.......

Tea tree mushroom cultivation techniques

1 Cultivation environment conditions

The growth temperature of the agaricus mushroom mycelium is 3-35 °C, and the optimum growth temperature is 23-28 °C. At temperatures above 30 °C, mycelial growth weakened or even stopped. The developmental temperature of fruit body diff.......