Timely picking timely picking cotton boll opening, generally every 5 to 7 days picking once, if the picking is too early, cotton fiber is not yet fully mature, yield and quality decreased; picking too late, the cotton wool by the wind and sun, will reduce fiber pull , The color is polluted and the quality of cotton is also reduced. Therefore, the cotton boll opening stage must be timely and finely collected to improve cotton quality and grade.
To prevent rain and mature cotton wool after rain, the pigment of the cotton hull and cotton leaves will pollute the cotton, causing the white cotton to appear dark red, yellow, gray spots and so on. If you encounter continuous rain, it will also cause mild deterioration. Therefore, we must keep abreast of the weather changes.
Graded storage adopts "three nets and five cents" flower collecting method "three nets" means that when collecting flowers, the strains are net, the shells are net, and the land is net. The "five points" refers to splitting, splitting, dividing, rolling, and dividing. Sale. When picking cotton, it is necessary to extract the good flowers, frozen petal cotton and landing cotton, separate them from the sun, and store them separately. They must not be mixed together for the purpose of classification and sale.
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