Special fertilizer and method for cultivating environment-friendly selenium-rich celery

Abstract

The invention relates to special fertilizer for cultivating environment-friendly selenium-rich celery. The special fertilizer is prepared by adopting the following components in parts by weight: 40 to 60 parts of humus, 15 to 25 parts of sea mud, 0.4 to 0.6 part of amino acid, 4 to 6 parts of sodium selenite, 1.5 to 2.5 parts of soybean meal, 15 to 25 parts of ternary composite fertilizer, 4 to 6 parts of pepper leaf ash, 4 to 6 parts of selenium-rich yeast, 4 to 6 parts of urea, 4 to 6 parts of straw powder, 1.5 to 2.5 parts of tealeaves ash, 4 to 6 parts of purple sweet potato powder, 4 to 6 parts of selenium-rich tea slag, 4 to 6 parts of peanut sprout powder, 4 to 6 parts of bee pollen, 4 to 6 parts of soil improver, 1.5 to 2.5 parts of corn peptide, 4 to 6 parts of white tea powder, 4 to 6 parts of soil sterilizing agent, 10 to 20 parts of organic matters, 1.5 to 2.5 parts of bone meal and 4 to 6 parts of purple grit mud. The preparation method is simple, the cost is low, bacteria in the soil can be effectively killed by using the soil sterilizing agent, rapidness in rooting of plants can be guaranteed, the disease is prevented, and the survival rate is increased; the planted celery is healthy, non-toxic, safe to eat and rich in nutrition.

Description

Technical field [0001] The invention relates to the technical field of cultivation, in particular to a special fertilizer for the cultivation of green selenium-enriched celery and a cultivation method. Background technique [0002] Celery is cultivated in the open field in North China. The climate suitable for celery growth in autumn is the longest, so the yield, quality and cultivation area are also the largest. Celery can also be cultivated in a variety of protected areas to achieve annual supply. Generally, spring cultivation will be in the greenhouse from January to February, planting from late March to mid-April, harvesting from late May to July, autumn cultivation, planting and seedling cultivation from mid-June to early July, early, mid-August to September It is planted in spring in the middle of the month and harvested from October to December. In general, the cultivation in the protected area is mostly in early, mid-July to early August sowing and raising seedlings, pl...

AI Technical Summary

Problems solved by technology

The traditional cultivation method of celery has a low germination rate and poor growth