Five points in greenhouse vegetable management in cloudy and snowy days

In the production of greenhouse vegetables in deep winter, there are often snow and haze weather, which brings great inconvenience to the production and management of greenhouse vegetables. The following describes the management measures for greenhouse veg

Why should a valve be installed on the outlet pipe of a centrifugal pump? How to operate correctly?

According to the flow-power curve of the performance curve set of the centrifugal pump, it represents the change rule of the relationship between flow and power, which is a smooth curve that gradually increases with the increase of flow. That is, under a certain speed, the water pump shaft power in

"Funge fertilizer" comes so good!

This article is recommended by the "Love the Desert" small pumpkin, the knowledge of bacterial fertilizer. Initiatives use the same fertilizer in the industry to ensure the quality of small pumpkins, so that more consumers like small pumpkins and eat small pumpkins. Below is the knowledge

CE Approved Volumetric Infusion Pump for Hot Sale

Model NO.: 600I Infusion Pump Origin: Guangzhou China CE approved volumetric infusion pump for hot sale 600I Infus

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Manage soil, fertilizer and water in apple orchard in spring

A good soil environment and adequate water and fertilizer supply are the basis for ensuring the healthy and well-developed roots of fruit trees and the normal growth of flower and fruit branches. To increase the flowers and fruits of the apple orchard, in

Endoscope 2.7X106mm 0 Degree Otoscope Stryker/Olympus/Wolf Compatible with Low Price

Model NO.: 2.7x106mm or 2.7x175mm Otoscope Trademark: carejoy Specification: 2.7x106mm or 2.7x175mm Otoscope optional

How to prevent premature aging of the kiwi tree

Kiwifruit grows vigorously in the early stage. After 7 to 8 years in the full fruit period, the ability to continue fruiting is very strong. As a result, after 10 years, the tree will appear premature aging to varying degrees. How to overcome this phenome

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