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after lixia, these mistakes in field management must not be made!
the beginning of summer has passed, and this years summer officially begins. with the temperature rising, thunderstorm will come, and the field crops will enter the growth season. three seasons of lixia murmur at the beginning of the day, the sound o[warning] the weather of over 30 ℃ high temperature strong wind is coming, so the management can make the wheat pass the customs smoothly and ensure high yield
according to the central meteorological observatory, from april 28 to may 1, the temperature in most parts of the north will continue to rise, with the temperature in north china and huanghuai rising sharply, with the temperature rising to 6-10 ℃ anthe key to spraying fruit trees is not much, but cleverness! three extraordinary periods
the key to control apple tree disease is to use medicine skillfully, that is, to use medicine in the key period of disease control. in order to achieve this, we must understand the occurrence law of the main diseases in production, and then accordingboron fertilizer has a powerful effect. learn to use it correctly and increase your income by 10 times
boron is one of the indispensable microelements in the growth of plants, and its role cannot be replaced, but many farmers did not pay attention to it before, and the use of boron fertilizer has been gradually paid attention to in recent years. in facwhy do fruit trees need boron and zinc fertilizer in spring
what symptom does fruit tree lack boron zinc have? how to treat? for fruit farmers, fertilization is very important. if it is not done well, it will lead to many symptoms and greatly reduce the quality of fruit. nutritional deficiency symptoms boron dhow much do you know about pesticide resistance
pesticide resistance: refers to the resistance produced by the offspring of the organism after long-term contact with the pesticide. causes (1) self selective evolution of pests after using chemical pesticides for many years, the self structure of th
