Now is the season for raising vegetables, vegetables, melons and rice seedlings. Care must be taken in the use of soil for raising seedlings. In recent years, herbicide residues have been used as pests in farmland, and 2.4-todextrin esters have been applied to cornfields in general. Pusit, Tosulfuron, There are two to three years of residues of Toxapropityl, acetochlor, chlorsulfuron, soyasu, and Atrazine blocks, so do not use these plots to take soil. The harm caused by the disease will be difficult to emerge. Therefore, it is better to choose the seedlings that have not been used, and to grow strong seedlings to harvest.
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