The flap folding resistance is one of the important quality indicators of corrugated boxes. China's corrugated box standard GB6543-86 expressly stipulates that: corrugated box rocker cover reciprocating more than 5 times after opening and closing 1800 degrees, no cracks in the surface layer and
Read moreWhen the piglet is weaned, the feeding amount has a great influence on its growth and development. If it is fed too much, it will easily cause indigestion, diarrhea and other gastrointestinal diseases. If the feeding is insufficient, it will cause stress response due to hunger and affect growth. Th
Read moreThe main branch arrangement: Dry height 0.8 ~ 1 meters is appropriate, the main branch is divided into 3 layers, the main branch opening angle of 70 degrees. The first layer is 1 meter away from the ground, each layer is about 1 meter apart, leaving 2 main branches in the first layer, 3 main branc
Read moreRelease date: 2007-02-13 Chilean scientists discover the principle of brain weight control Researchers at the Catholic University of Chile have found a specific region of the brain that satisfies the interaction between the satiety signal and the stored energy signal, thus discovering how the b
Read more[Materials] Add a little salt and stir-fry until ready. Add about 60 kg of salt per 100 kg of water, put it into a saturated solution in a pot, add 200 g of pepper, 300 g of star anise, 500 g of fresh ginger, 400 g of cinnamon, 250 g of cumin, and 100 g of hot pepper. Serve old brine. [Preparatio
Read more1. Dehulling: Artificially knocked down harvested walnuts, more than 70% of the nuts with green peels, so once the harvest begins, must be harvested, with the peeling and drying, which is an important measure to ensure the quality of the nuts. Walnut with green skin, due to the insulation of the gr
Read moreWith the rapid development of the cattle industry, short-term fattening cattle continue to increase. More and more people use short-term fattening cattle as a good project to make a fortune, and they have achieved considerable economic benefits, but there are still some problems. To do a good job o
Read moreThe cataplexy disease department first became water-stained, then turned yellow-brown and curled into a line, the plants lodging, but the stems and leaves are still green. Cause of the disease: cold and rainy, seedbed soil moisture, low temperature, poor seedling growth. Prevention and control tech
Read moreThe suitable storage temperature of pomegranate is 2- 3 °C, the maximum can not exceed 5 °C, and the suitable air relative humidity is 85% - 90%. Farmers store fresh pomegranates mainly in the following ways: 1. Indoor stacking method: Select cool, moist, ventilated houses, put about 10 cm
Read moreRed Bora Watermelon is a high-quality gift watermelon introduced from Japan. Its plant leaves are small and grow moderately. It is easy to sit and gourd and neatly arranged. Disease resistance is better than other similar varieties. Melon oval, melon green green on the green strip, shiny. Melon re
Read moreThe Nan'an Advanced Breeding Farm uses the winter free field after harvesting of late rice to grow mustard, and the yield of 5000-8000 kg per 667m2 can not only increase the multiple cropping index of the land, but also increase the income of the farmers and achieve the purpose of increasing e
Read moreThe apple tree starts from the beginning of germination, and the roots begin to absorb. Until the end of April, root absorption can occur. The main factors that restrict the occurrence of root absorption and activity are the level of storage nutrition and the temperature of the ground. The "ne
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