Recently, the editors can always see many street vendors pushing a large cart of cold potatoes on the streets and alleys, and in the season when a large number of cold potatoes are on the market, cold potatoes can be eaten raw or fried, the taste is sweet
Read moreAs the Lidong Festival has passed, the temperature in various places has gradually dropped, the grapes have basically been harvested, and the grape winter cutting is about to begin. Winter pruning is an important part of the four annual grape pruning. Its
Read moreAs one of the indispensable equipments in the pharmaceutical industry, centrifuges have been developing very strongly. Centrifuges are widely used in the medical field, and blood separation, virus research, DNA research, and drug purification are widely used in centrifuges. Centrifugation is the us
Read moreYellowing of walnut leaves, also known as yellowing disease, is a common disease in alkaline soil. The main reason is that the soil in the walnut seedling orchard is alkaline or contains too much calcium carbonate, which causes the iron in the soil to chan
Read more"Returning Yang" fertilizer is also called fruit picking fertilizer. In some places, it is customary to apply fruit picking fertilizer one week before picking. However, in actual production, it is found that fertilizing before picking is not cond
Read moreLook at the season. Winter temperature is low, plant growth is slow, most flowers are in a state of stagnant growth, generally no fertilization; spring and autumn are in the peak period of flower growth, root, stem, leaf growth, flower bud differentiation,
Read moreDrinking tea in summer is indispensable, not only to quench your thirst, but also to refresh yourself. Some herbal teas can also achieve health and health benefits. Chinese medicine experts recommend the following herbal teas. Xiaoshi Jiangzhi tea Ingredients: raw Hawthorn 3g, yam yam 3g, fried
Read more1, fertilization. Maize jointing to booting is the period when most fertilizer is needed, especially the large bell-mouth period (leaf age index is about 60%), which is the key period for determining the size of the ear and the number of grains. This period should be re-application of nitrogen fer
Read moreThe reason why it is called micro-fertilizer is because its demand is small and the amount is small, but the lack of this element is not enough. However, many vegetable farmers do not know much about the amount of micro-fertilizer. Some vegetable farmers
Read moreThe setting of the air vent is a key part in the construction of the greenhouse. However, due to the difference in the structure of the shed, the position of the air vent is different when it is set. The canals (ie corridors) of most greenhouses are gene
Read moreThe key to the quality of grape seedlings lies in the management of summer and autumn. 1. Branch management 1. Wipe branches. Generally speaking, the new shoots of grape seedlings grown by cutting seedlings grow to 40-50 cm in early and mid-July. Among
Read moreThe main reason for poor corn 1. Adverse weather conditions The most suitable temperature for flowering and pollination of corn is 22~26℃, and the most suitable relative humidity is 65%~90%. From the big bell-mouth period to before tasseling, it
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