1, battery overcharge and over discharge test - battery overcharge and over discharge tester 2, battery high and low temperature baking test, vacuum baking test - battery high temperature oven; battery vacuum drying oven 3, battery constant damp heat test, high and low temperature alternating tes
Read moreThe disease, also known as white spot disease and spot blight, harms the pear leaves, and can cause a large amount of defoliation in the pear leaves. [Hazardous symptoms] A round or near-circular brown spot initially appeared on the leaf blade, and later developed into an oval or irregular shape,
Read moreWith the rise of temperature, the spring plowing production is approaching, and various agricultural machinery will begin to invest in agricultural machinery operations. In order to reduce the use of failures, improve operational efficiency, tyranny and safe production, and improve the use of benef
Read more1, hot repair method: first wash the damaged place, and then cut a piece of agricultural film that is slightly larger than the hole covered in the above, and then covered with a thin layer of paper, use the electric iron slowly move on the paper, the interface is heated Melt and stick together afte
Read moreThe crayfish have been very hot recently, and the cold noodles are also popular. However, according to informed sources, there are still a lot of people who process delicious dishes using dead lobsters and dead yellow worms. [method] kill lobster with red oil. Although many street vendors claim to
Read moreImprove the survival rate of yak 3 method 1, as soon as possible to feed colostrum. The milk produced 5-7 days after delivery of the cow is called colostrum. It is an indispensable nutrient for newborn calves. Colostrum can inhibit and kill a variety of germs. Colostrum contains more magnesium sal
Read moreA butterfly valve is a valve that uses a circular disc as a starting and closing member and rotates with the valve stem to open, close and adjust the fluid passage. The butterfly valve's disc is mounted in the diameter direction of the pipe. In the cylindrical pass
Read moreLoach is a genus of fish and fish, and it is a warm-water fish. Mud body elongated, sub-cylindrical, more than 10 centimeters long; yellow-brown, with irregular black spots; small mouth, lower, have; meat light, delicate, delicious meat, rich in nutrition, according to analysis, the mud with the h
Read moreCuckoo is a special species with small leaves and a flowering period from March to April. Therefore, it can be inferred that the larger is likely to be Dongyang, and the possibility of Xiqiao is not excluded. Because the seed particles of azaleas are extremely small, they are very strict for sowing
Read moreFermentation additives how to give mushrooms ingredients? Edible fungus culture is a very important part of the growth and development of edible fungi. How can we make a very good culture material? Preparation: According to the weight of 0.1% of the culture material (that is, one thousandth, if
Read moreCattle Breeding / Cattle Breeding Technical Information / Cattle Breed Introduction / Cattle Efficacy Analysis / Cattle Cattle Prices / Cattle Cattle Cattle Information Details please visit: http:// Shandong Province Poverty Alleviation Office beef cattle breeds sheep breeds Boer goat breeding bas
Read moreVariety selection and planting of spring spinach at the sowing date should be done by picking up late-night round-leaf type spinach varieties. In the early spring, when the surface of the soil is thawed 4 to 6 centimeters, it should be sown as early as possible. According to the meteorological data
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