Planting Technology Lists
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How to control weeds by planting summer corn?
How to control weeds by planting summer corn? Please introduce the method of planting summer corn can refer to the following two methods to control weeds: the "blocking" herbicidal technique carries out "blocking" treatment before corn seedlings after sowing, that is, the combination of soil sealing herbicides and sterilizing herbicides is adopted. one application to the soil.
2018-07-18 -
How to control weeds in cotton fields?
How to control weeds in cotton fields? Please introduce the methods of planting cotton and refer to the following methods to control weeds: (1) the species and occurrence characteristics of weeds in cotton fields China is one of the largest cotton producing countries in the world, with Shandong, Hebei, Henan, Jiangsu, Hubei, New and Anhui provinces as the main cotton regions. There are mainly 2 weeds in cotton field.
2018-07-18 -
What kind of weed control is used to grow vegetables?
What kind of weed control is used to grow vegetables? Please refer to the following methods to control weeds in planting vegetables: 1. Chemical weeding of cruciferous vegetables such as cabbage, radish, cabbage, cauliflower, rape, etc., 48% trifluralin EC is selected before seedling or transplantation after sowing, and each mu (667m2) is used.
2018-07-18 -
How to get rid of weeds when planting leek in greenhouse?
How to get rid of weeds when planting leek in greenhouse? Please introduce the method of planting leek in greenhouse by transplanting. After transplanting, pendimethalin, propranolol and Zhong Dingling can be selected for soil closure treatment. Apply 330 g / L EC 150 ml or 48% EC 200-250 ml per mu, add 50 grams of water.
2018-07-18 -
How does growing soybeans prevent weeds?
How does growing soybeans prevent weeds? Please introduce the main weeds for planting soybeans: crabgrass, barnyardgrass, goosegrass, chenopodium, green bristlegrass; broad-leaved weeds: amaranth, snakehead, iron amaranth, Abutilon theophrasti Summer soybeans are usually sown in June, in the season of high temperature and rainy, weeds occur fiercely, densely, and long.
2018-07-18 -
How to use copper element fungicide?
How to use copper element fungicide? Please introduce the effect of copper fungicides. Copper fungicides can not only prevent and cure fungal diseases, but also prevent and cure bacterial diseases, protect and prevent wounds, sterilize and eliminate inflammation, and treat some skin diseases.
2018-07-18 -
What is a non-internal absorption fungicide?
What is a non-internal absorption fungicide? The Bordeaux solution usually used is a sky blue viscous suspension made of copper sulfate, quicklime and water, which is alkaline and corrosive to metals. It is a non-internal absorption type protective inorganic fungicide, its effective ingredient is basic copper sulfate, after crop spraying.
2018-07-18 -
What should we pay attention to when using fungicides to irrigate roots?
What should we pay attention to when using fungicides to irrigate roots? Please introduce the use of fungicide root irrigation should pay attention to the following points: first, the use of bacterial fertilizer in the shed try not to use fungicide root irrigation to prevent disease. For the land where bacterial fertilizer is used, it is easy to kill the biological bacteria in the bacterial fertilizer and make the bacterial fertilizer lose its fertilizer effect. If a disease has occurred in the crop, it must be.
2018-07-18 -
What should be paid attention to when using fungicides?
What should be paid attention to when using fungicides? The following points should be paid attention to when using fungicides: first, the properties of fungicides should be made clear when choosing fungicides. There are two types of fungicides. One is protective agents, which are used to prevent plant disease, such as Bordeaux solution, mancozeb, carbendazim, etc.
2018-07-18 -
When is the best time for topdressing crops?
When is the best time for topdressing crops? Please give guidance to crop topdressing can refer to the following list: 1. Corn is the peak period of nutrition absorption from jointing to trumpet mouth stage. generally, the first fertilizer can be applied before and after jointing, 150 kg ammonium nitrate or 120 kg urea per hectare.
2018-07-18