With the development of the economy, the pollution problem is getting more and more serious. Many businesses only pay attention to economic interests. Regardless of the health and safety of consumers, it is still more difficult to eat some pollution-free fruits and vegetables in the city than today. Today, Cherry Girl gives Let's share some of the pollution-free fruit and vegetable planting techniques and take a look at friends who are interested in pollution-free fruit and vegetable planting techniques!
1. Selection of pollution-free fruit and vegetable gardens
1) Areas with good ecological conditions.
2) Keep away from industrial and mining areas and highways and railways.
3) Avoid the impact of industrial and urban pollution sources.
4) Have sustainable production capacity.
2. Selection of pollution-free fruits and vegetables
It is necessary to consider the needs of the consumer market, and to select the varieties that are resistant to disease, insects, drought, cold, and tolerant in order to reduce the investment in pesticides and fertilizers in the production process.
3. Pollution-free fruits and vegetables control pesticide pollution
Agricultural control is preferred, based on improving the ecological environment of the orchard and strengthening cultivation management. At the same time, artificial control and biological control are adopted. Attention should be paid to the protection and utilization of natural enemies to give full play to the natural control of natural enemies. It is recommended to use mineral and bio-source pesticides to use long-acting, low-toxic, low-residue chemical pesticides.
4. Pollution-free fruits and vegetables control fertilizer pollution
Promote the use of organic fertilizers, commercial organic fertilizers, and microbial fertilizers. Under the premise of prohibiting the use of nitrogen-containing compound fertilizers and nitrate-nitrogen fertilizers, chemical fertilizers are allowed to be used as follows:
First, the fertilizer must be applied in combination with organic fertilizer. The ratio of inorganic nitrogen to organic nitrogen is not more than 1:1.
Second, chemical fertilizers can also be combined with organic fertilizers and compound microbial fertilizers. The formula is 1000 kg of manure, 5-10 kg of urea or 20 kg of diammonium phosphate, and 60 kg of compound microbial fertilizer. The last top dressing must be carried out 30 days before harvest.
5. Pollution-free cultivation of fruits and vegetables
Strengthen soil and water management to improve the ability of fruit trees to resist pests and diseases, in order to reduce the input of pesticides. Reasonable plastic trimming and thinning control to control the load. Promote fruit bagging to reduce direct contamination of fruits by pesticides and fertilizers. Conditional orchards can adopt measures such as leaf picking, fruit turning, and reflective film to improve the quality of the fruit.
These are some of the pollution-free fruit and vegetable planting techniques that Cherry Little Girl shared with you today, and I hope that they can help our fruit farmers! Want to know more about agricultural technology, welcome to the Hui Nong Academy!
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