Obscure Oriental Dolphin Pond Culture Technology

Biological characteristics Obscure Oriental dolphins are commonly known as puffer fish, mainly distributed in the lower reaches of the Bohai Sea, East China Sea, Yellow Sea, and Tongjiang Rivers. They are inshore and river bottom fish. With genital warts. From March to May each year, sexually .......

Joint land preparation and mechanization technology

The new type of joint-sited soil preparation machinery can be used to complete operations such as turning land, rotary tillage, stubbing, and ridging at one time, which can increase efficiency by two times and reduce operating costs by 20%. Moreover, after comminution and returning to the fiel.......

Occurrence and Control of Wheat Leaf Bee

Chinese name: wheat leaf bee English name: wheat sawfly Chinese alias: Qi headworm, small armyworm, green cloth bag insects Latin name: wheat leaf bee (Dolerus tritici Chu) and barley leaf bee (Dolerus hordei Rhower) distribution area: the Yangtze River Northern wheat morphological characteris.......

Winter and spring cultivation techniques of greenhouse muskmelon

Thick-skinned muskmelon, also called muskmelon, has many varieties. It is loved by people for its delicate meat, crunchy and juicy, sweet and sweet, and shelf-stable. Introduce the demonstration of thick-skinned melon cultivation, and achieve a production value of 12,000 to 16,000 yuan per 667.......

Virus-free fruit cultivation techniques

The roots of fruitless non-toxic seedlings are well-developed and grow robustly. They have the characteristics of early flowering and early fruiting, large and smooth fruit, high yield, stable yield, etc. Fruit growers should pay attention to the following points in the process of cultivation .......

Fruit and vegetable fresh-keeping technology

Vegetables and fruits are fresh foods that are perishable after harvesting. In order to extend the shelf life, scientists from various countries have invented a variety of preservation technologies. Fresh-keeping cartons This is a new cartons developed by the Japan Food Distribution Systems As.......

Large cherry early spring anti-frost method

Early spring irrigation

Before the fruit trees sprout, use the large water to fill the garden, which can significantly reduce the ground temperature, delay germination and flowering, thus avoiding the freezing cold of young plants in the e.......

Several methods to identify chemical fertilizers

1, packaging identification method. First, the inspection mark, the relevant state department regulations, fertilizer packaging must be marked on the product name, nutrient content, grade, trademark, net weight, standard code, factory name, site, production license number and other signs, such.......