The smallest coffee ring will be used to detect the dis…

Release date: 2010-06-09 When the coffee ring effect splashes the coffee on the table, paying attention to the mark left by the coffee droplets after the liquid evaporates, it will be found that the peripheral position of the droplet forms a dark ring that is much darker than the middle area, w ...more

Safety maintenance of moisture analyzer

1. The Karl Fischer reagent used in the moisture analyzer is corrosive and should be taken care of during operation to prevent the reagent from splashing on the surface of the instrument. 2. The Karl Fischer reagent has different degrees of harm to the human body. Wh ...more

Summer high temperature period Pleurotus ostreatus cult…

In the summer, Pleurotus ostreatus is cultivated. Because of the high temperature, the bacteria and pests are more active, and the cultivation and management should be strengthened in production. Choose the best varieties of medium-high temperature type Pleurotus ostreatus, such as Jiangdu 71, Fu ...more

Soil water potential, water content and its physiologic…

The moisture in the soil can be described in two ways: water content and water potential. Water content refers to the volume of water per unit volume of soil or the weight of water per unit weight of soil. The unit is cm3/cm3%, kg/kg%; the soil water potential is the unit water extracted from the s ...more

Selection of seed-retaining techniques for detoxificati…

Since the introduction of detoxification garlic, the planting area has been continuously expanding, and all garlic production areas in the country have been planted. Jiaxiang County introduced fruit from the Vegetable Research Institute of Shandong Academy of Agricultural Sciences in 1992 and cond ...more

Cultivation of New Strawberry Japonica Young Girl

The Jungmu girl strawberry variety is the Tochigi branch of Japan's Tochigi agricultural experimentation field. Zhenjiang Institute of Agricultural Science and Technology in the hilly area of ​​Jiangsu Province was introduced from Japan in 1998. In the past two years, greenhouse ...more

Four Problems Should Be Paid Attention to in Pesticide …

In agricultural production, farmers frequently ask questions about the mixed use of pesticides. In this regard, farmers should be more aware of it in order to receive more effective results. Mixed use of pesticides refers to the use of two or more pesticides mixed together with the use of the meth ...more