First, the collection of fertilized eggs from May to August is the spawning period of Astragalus. Most of oviposition spawning occurs at…
After the tractor has been driving for a certain period of time, due to overloaded, over-speed transport, improper use of engine parts, exhaust pipe carbon deposition, etc., resulting in the engine running black smoke, blue smoke, white smoke phenomenon. As the fuel consumption rate increa…
Release date: 2006-10-24
Mercury launches new MRI receiver Visage MR
According to reports, the US Mercury computer system recently develop…
According to the analysis of practical experience and economic benefits in the past two years in Hebei Province, there are promising techniques for harvesting vegetables from Yangu-Shantou-Asparagus three times a year. In the first ten days of each year, we use plastic film to cultivate ar…
Second, with leek an…
1, avoid raw feed: bean cake contains trypsin inhibitor and hemagglutinin and other harmful substances. …
Greenhouses are strictly sterilized before sowing, which can effectively reduce the occurrence of pests and diseases. There are three ways to disinfect:
High-temperature disinfection: During the high temperature period, the shed film is affixed, and the shed is sealed in all places…
1. Plant raspberries using old mountain orchards or agricultural wasteland. The walls of the mantle are to be repaired before being leveled.
2. Clear all kinds of remaining fruit trees in the garden and thoroughly remove roots, weeds, and ex…