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Protecting vegetables from vegetables in greenhouses against…

First, the "four hazards" of vegetables growing in greenhouses 1. The harm of fertilizers is actually the hazard of salt accumulation. The main reason is that partial application of chemical fertilizers or excessive fertilization will cause soil salinization. In addition, the application ......

Fig processing technology

Fig processing technology (1) fig fruit powder. 1 production process: raw material selection → raw material processing, juice extraction → filtration, clarification → concentration → spray drying → cooling → packaging. 2 process points: raw material selecti ......

Several bug removal tips

Almond liquid kills the aphid. The dried almonds are chopped, diluted with 5 times water, and the residue is removed with a fine gauze. In the original liquid right amount of water, and mixed with a little detergent, spray evenly after mixing. Take a few cotton swabs soaked in almond juice, and the ......

Home pig cages increase their weight gain

At present, the vast majority of pig farms in China are no more than free-range and captive farms. Compared with captive breeding, the lean meat ratio of cage-raised pigs increased by 0.8%, daily weight gain increased by 215 grams, and 58 grams of feed was saved per kg of weight gain. Under the sam ......

How to choose large yellow croaker breeding pond

Pond requirements for large yellow croaker pond culture include: easy access to water, better water exchange conditions, requiring more than 12 days to change water; pond water requirements deeper, the average water level to be more than 12m, deep water area can reach more than 1? 8m So that if the ......

Four corners of the processing technology

I. General description The four sides of the cornea (Mactra Veneriforznis) are genus Falconidae, Acipenseridae, commonly known as alum, and they live in the intertidal zone in the middle and lower areas and shallow sandy mud beaches (5-10cm). In April, it was a prosperous breeding period, and the 2 ......

Winter fruit extermination technology

When fruit trees enter into dormancy in winter, they should actively do a good job of disinfestation in winter. “In addition to an insect in early winter, it is better to kill thousands of insects each year.” This sentence also fully demonstrates that winter is a good time to eliminate ......

How to breed rabbits

First, mating rabbits to four months of adulthood, this time should not be mating immediately, easily lead to female premature birth and dystocia. It is therefore recommended that breeding be carried out after 6 months of age. Rabbits do not have a regular estrus time and can mate and breed all yea ......

Automatic gas mixer

The principle of the automatic gas mixer is to use advanced technology to mix several different gases and to adjust the mixing ratio of the gas according to the needs of different foods. It can be used in combination with bag type modified atmosphere packaging machine to provide fresh air for food ......

How to make soy sauce with peanut skin

How to make soy sauce from peanut skin Use peanut peel to process soy sauce, which has many raw materials, low cost, simple technology, and high efficiency. It is suitable for rural handicraft workshops. For every 100 kilograms of peanut peel, 300 kilograms of soy sauce can be processed. The residu ......