| 摘要 |
The invention relates to a method for producing sustained-releasing agricultural chemicals. The effective ingredients of the agricultural chemicals are absorbed into a carrier and are released sustainedly. The effect of a injection last about 30 to 40 days, and the concentration of the agricultural chemicals is enough to have an effect. The agricultural chemicals of this invention may save the farmers' labor, reduce costs caused by continuous injections, and decline environmental contamination as an environmentalfriendly agricultural chemicals. |
