| abstract |
The present invention relates to a kind of microbial bacterial agents and preparation method thereof for reducing nitrate content in tamato fruit, belong to agricultural microorganism bacterial manure technical field.Including complex micro organism fungicide, fresh fruit of vegetables extracting solution, mineral solution, talcum powder and sodium alginate；The complex micro organism fungicide includes the three kinds or more in bacillus brevis, bacillus subtilis, photosynthetic bacteria, Lactobacillus brevis and lactobacillus plantarum.The microbial bacterial agent of the present invention can activate the nitrate reductase in plant body, promote NO 3 ‑ To NH 4 + Conversion reduces accumulation of the nitrate in plant, improves the quality of tomato；Production method is simple and practicable, and raw material sources are wide, at low cost, is suitable for large-scale production；Application method is simple and practicable, can be applied to the cultivation of different cultivars tomato extensively, can not only improve the growth conditions of plant, can also reduce the content of the nitrate in tamato fruit, improve the economic benefit and the index of quality of product. |