"Pesticide Management Regulations" for comments

On July 20, the Legal Affairs Office of the State Council announced the full text of the Regulations on the Administration of Pesticides (Draft for Soliciting Opinions) (hereinafter referred to as the “Draft for Soliciting Opinions”) and publicly s

Health control of nursery pigs

The health control of nursery pigs is mainly composed of four parts: drinking water, medicine, medicine, immunization, and daily treatment.

1 Drinking water plus medicine As mentioned above, weaning is a big stress on piglets. Therefore, how to reduce weaning stress

What is the law of cucumber onset in solar greenhouse?

The high-humidity conditions in the solar greenhouse are the main factors for the occurrence and spread of various diseases of cucumber, but when the different temperature conditions are combined with high humidity, the dominant diseases of cucumber will be different:

(1) The lead

New technology application for engine crankshaft machining

Abstract : This paper introduces the new technology and equipment used in the crankshaft production line of passenger car engines. It provides reference for the engine company's investment planning in the crankshaft production line, provides reference for the crankshaft process