Potassium chloride is suitable for use with alkaline fertilizers
Potassium oxide is a physiological acid fertilizer. Long-term application of alkaline fertilizers such as lime should be paid attention to in order to prevent soil acidification, which is most suitable for calcareous and alkaline soil. Potassium chloride can not be applied to saline soil, which will aggravate the salt damage. Potassium chloride contains chlorine, which is related to crop quality. At present, there is no clear conclusion about the effect of chlorine on some cash crops. In general, it should be applied cautiously on chlorine-sensitive crops, such as tobacco, potato, sugarcane, tea and other crops, pay attention to control the amount, it is best to make early application of base fertilizer, combined with irrigation to make chlorine leaching into the deep soil and reduce chlorine damage. Like potassium sulfate, potassium chloride can be used as base fertilizer and topdressing fertilizer, but it is not suitable to be used as seed fertilizer, because chloride ion has inhibitory effect on seeds and seedlings. In addition, the application amount of potash fertilizer should be grasped when the economic benefit is maximum.
- Prev
Brief introduction of urea formaldehyde fertilizer
Urea formaldehyde is urea and high purity formaldehyde reaction under specific conditions, filtered and dried products. Its characteristics are: high nitrogen content, high viscosity, nitrogen supply period greatly prolonged, leaching loss, volatile reduction, utilization rate increased. 2 Nitrogen in urea formaldehyde has a slow release function, a perfect combination of quick-acting and long-acting, and a long-lasting fertilizer effect.
- Next
Types of fertilizers prohibited for use in crops
Fertilizer is necessary for crop production, but not all fertilizers can be used. Some fertilizers used in crops not only can not increase the income of crops, but also cause pollution and affect the health of consumers. The following is a description of the types of fertilizers that are prohibited from being used on crops. 1. Cities, hospitals, workers.
Related
- Fuxing push coffee new agricultural production and marketing class: lack of small-scale processing plants
- Jujube rice field leisure farm deep ploughing Yilan for five years to create a space for organic food and play
- Nongyu Farm-A trial of organic papaya for brave women with advanced technology
- Four points for attention in the prevention and control of diseases and insect pests of edible fungi
- How to add nutrient solution to Edible Fungi
- Is there any good way to control edible fungus mites?
- Open Inoculation Technology of Edible Fungi
- Is there any clever way to use fertilizer for edible fungus in winter?
- What agents are used to kill the pathogens of edible fungi in the mushroom shed?
- Rapid drying of Edible Fungi