Planting Technology Lists
-
Function and Application of Organic Fertilizer
At present, of the total nutrient input of farmland fertilization in China, about 1 beat 4 of nitrogen, 1 of 3 of phosphorus, 80% of potassium and more than 90% of trace elements are solved by the application of organic fertilizer, which is an important basis for the sustainable development of modern agriculture. A large number of studies and practices show that organic fertilizer has comprehensive nutrients and long-lasting fertilizer effect. ...
2018-07-15 -
How to mix insecticides and pesticides to increase efficacy
With the adjustment of agricultural industrial structure and the rapid development of vegetable production, the planting area of cabbage in cruciferous crops is expanding year by year, which provides abundant food for Plutella xylostella and Pieris rapae. In addition, the generation cycle of Plutella xylostella and Pieris rapae is short. The characteristic of large number of eggs makes it a cruciferous family in our county.
2018-07-15 -
Knowledge points of mixed insecticides
In recent years, vegetable nematode disease has become a kind of important disease in vegetable production, especially in protected vegetable production. For the prevention and control of vegetable nematode disease, in addition to some conventional agricultural control measures (such as selection of disease-resistant varieties, cultivation of disease-free seedlings, reasonable.
2018-07-15 -
Insecticides against Liriomyza huidobrensis
Liriomyza huidobrensis is an outbreak and serious pest in most rice areas of China in recent years. At present, insecticides for the control of rice stalk leafminer and other pests have been successfully invented. The purpose of the invention is to provide an insecticide with high efficiency and low toxicity for controlling rice stalk liriomyza pest. The insecticide of the invention is made up of preserved fluoride and imidacloprid.
2018-07-15 -
The role of viral insecticides in the control of Helicoverpa armigera
The main results are as follows: 1. the important feature of insect viruses in pest control is that their specificity to hosts is an ideal means of control in the integrated control system. the potential of beneficial insects in the whole ecosystem is utilized. The participation of viral pesticides in biological control is a means of ecological control.
2018-07-15 -
Introduction to the characteristics of benzoylurea insecticides
Early sweet pepper, want to increase the fruit setting rate, in addition to physical mediation, but also need to choose a good regulator, two-way combination, in order to better improve the fruit setting rate: 1. Improve the light conditions and increase the temperature. In case of overcast, snowy and low temperature weather, supplementary lights can be added in the shed and a reflective screen can be hung on the back wall to increase.
2018-07-15 -
Types of fertilizers and nitrogen fertilizers applied
At present, the effective utilization rate of nitrogen fertilizer in China is generally very low. How to reduce nitrogen loss and improve nitrogen use efficiency is a common concern of the majority of farmers. Here will improve the effective use efficiency of nitrogen fertilizer seven ways to introduce to the majority of farmers: 1, the implementation of mixed application, deep application, strengthen water management a large number of fields.
2018-07-15 -
Nitrogen fertilizer is used skillfully, economically and efficiently.
First, the effect of nitrogen conservation is good. Changing nitrogen fertilizer from surface application to deep application can greatly reduce the volatilization loss and denitrification of nitrogen fertilizer. Reduce the consumption of fertilizer by weeds and algae, so that the nitrogen fertilizer has a good effect on nitrogen conservation. The nitrogen fertilizer was deeply applied to 7ml / 5cm. According to the determination, ammonium bicarbonate ball fertilizer was applied deeply, and the nitrogen loss was 3% 30 days after fertilization.
2018-07-15 -
Types and Application methods of nitrogen Fertilizer
The main nitrogen fertilizers commonly used in fruit tree production are urea, ammonium bicarbonate, ammonium nitrate, ammonium sulfate, ammonium chloride and long-acting urea. Urea is acyl nitrogen fertilizer with a nitrogen content of 46%. It can be used as base fertilizer, topdressing and extra-root topdressing. Ammonium bicarbonate is an ammonium nitrogen fertilizer with a nitrogen content of 16.5%-16.8%, which can be used as base fertilizer.
2018-07-15 -
A new type of highly effective broad-spectrum insecticide-- 5% aldicarb granules
Western and muskmelon are often harmed by a variety of pests in the process of planting. Several insecticides with high efficiency and low toxicity are recommended for farmers to choose in production: 1. Imidacloprid. Also known as Jing, Da Kung Fu, aphid lice net. It is a highly effective broad-spectrum internal inhalation insecticide. it has toxic and contact effects on piercing mouthparts pests.
2018-07-15