Jujube spring clearing garden

The main pests and diseases that are barked by this method are jujube red spider, nailworm, jujube turtle wax, jujube meal, red-rimmed beetle, ring disease and anthracnose. The time to scrape the bark is better when the spring temperature starts to rise but it is still lower. When scraping.......

Planting lotus roots should apply more organic fertilizer

In spring, lotus roots should be applied with more organic fertilizers, so that the lotus roots can be rooted earlier and more in the late stage of production. The elongation is fast, the swelling is rapid, the internodes are thick and full, the s.......

Green garlic seedlings soften the fake stems

Green garlic seedlings are fresh and green garlic leaves as a vegetable supply market. This cultivation method can be carried out at any other time except for summer. The green garlic sprouts are delicious and are high-value seasonings and toned v.......

How to hydroponic rich bamboo

Rich bamboos like warm, moist and shaded environment, like to scatter light, avoid sun exposure, should loose and fertile soil. Cultivate rich bamboo can be potted, or bottled water.

Bottles of water to raise rich bamboos must master the following essentials:

1. Before ente.......

Method and principle of synthesizing polypeptide

Synthetic polypeptides are compounds in which alpha-amino acids are linked together by peptide chains, which are also intermediates in protein hydrolysis. A compound obtained by dehydration condensation of two amino acid molecules is called a dipeptide, and analogously, a tripeptide, a tetrapep.......

How to repair the magnetic stirrer

Magnetic stirrers are laboratory instruments used for liquid mixing, primarily for agitation or simultaneous heating to agitate low viscosity liquid or solid-liquid mixtures. The basic principle is to use the principle of homogeneity and mutual attraction of the magnetic field, .......

How to ferment cake fertilizer

Cake fertilizers are generally fermented before they can be applied. Because the plant nutrient elements contained in the cake fertilizer are all organic, the plants should not be directly absorbed; the cake fertilizer contains a certain amount of oil, the decomposition is slow, and the so.......