Diluted pesticides do not use "hard water"

Water is divided into hard water and soft water. The so-called hard water refers to well water, salt water, sea water and other materials containing more calcium, magnesium and other substances, the hardness is generally 18 to 20 degrees. If these waters are used to dilute the pesticides, calcium, ......

Cucumber seedling flower bud differentiation

There are two main characteristics of flower bud differentiation in cucumber: one is early maturation; the other is sexual plasticity. These two points are very important in the cultivation of cucumber, as long as they are used well, they can increase production and achieve higher economic benefits ......

Cucumber seedling flower bud differentiation

There are two main characteristics of flower bud differentiation in cucumber: one is early maturation; the other is sexual plasticity. These two points are very important in the cultivation of cucumber, as long as they are used well, they can increase production and achieve higher economic benefits ......

Asian rice prices hike and domestic rice prices stabilize

As rice producers in Asia began to “bump” prices this week, Thailand’s export prices to Chinese rose to US$1,000/ton on Monday, the highest level in four months. The data also shows that in the first half of the year, the export volume of Thai rice to China has been gre ......

Winter is a good time to collect brooders

First, the collection of broodstock Select a healthy body, full body plump, bright body color, body size to head small, body height, back thickness, body height to body length ratio of about 1:2.5 best. Carp female body weight of 1.5 to 5 kg, aged 3 or more, male body weight of 1 to 2.5 kilograms ......

Anesthetic agents

Anesthetics barbiturate: anesthetic, can be produced by the placenta or teratogenic cause neonatal respiratory depression. Procaine: Anesthetic drugs, mainly used for infiltration anesthesia, may have teratogenic effects. X-Ray ProtectionX-Ray Protection,Medical X-Ray Films Powder, ......