Into the autumn vegetables, timely watering, appropriate fertilization

Chinese cabbage management: timely application of seedling fertilizer, plant fertilizer, ball fertilizer and heart fertilizer to promote the rapid growth of Chinese cabbage. During the ball-forming period of Chinese cabbage, the water requirement is large. Generally, water is poured once every 5 to 6 days, and the soil is kept moist to promote the rapid growth of the leaf ball. Stop watering 7 to 10 days before harvest to facilitate winter storage.

Management of radish and carrot: promote control after seedling period; after “fixing period”, timely watering, so that the soil is always kept moist; water is stopped half a month before harvest. Topdressing should be based on quick-acting fertilizers, chasing the first fertilizer in the “fixed period”, second feeding after half a month, applying 10-15 kg of ammonium sulfate per mu, appropriate application of potash, and then 15 to 20 days. For the third time, the amount of use is slightly less than the previous two.

Cauliflower and Cabbage Management: Autumn cauliflower and autumn cabbage are the key periods for the implementation of topdressing. The amount of topdressing should be large, and the implementation of fertilizer and water attack can generally apply 30 kg of three-element compound fertilizer to promote the rapid growth of plants. After the heart leaves begin to wrap the heart, the urea and potassium sulfate are each 5 kg. After the seedlings are slowed down, water is poured every 5 to 7 days. After entering the rosette period, the amount of watering should be larger, and the amount of watering should be properly controlled in the middle and late stages of the package.

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Styrene Acrylic Copolymer

1. Product Description:

This product is a kind of styrene-acrylic ester high molecular polymer,it can be used with starch to do surface sizing on paper, increase the surface strength of paper,thereby to achieve the best water resisting property.

2. Specifications:

Item

Index

Appearance

Brown beige liquid

Solid content

30%±2

Viscosity

≤30

pH

3-5

Density

1.02-1.1g/cm³

Ionic

cationic

Flash Point

> 200℃Auto Ignition Temp


4. Use Method:

The product is weak cationic, it can be used with cation and nonionic additive, such as cationic starch,basic dye and polyvinyl alcohol etc, but cannot be mix used with additive of strong cation.

The consumption of the product depends on the quality of base paper, internal sizing and size resistance. It is usually 0.5-2.5% of oven dry weight.

5. Package and storage:

200KG or 1000KG plastic drums.

The storage period is 6 months below the temperature 5-35℃,keep away from sunlight and frost.

Styrene Acrylic Copolymer




Styrene Acrylic Copolymer,Cationic Styrene Acrylic Copolymer,Anionic Styrene Acrylic Copolymer,Sizing Agent For Corrugated Paper

Shandong Tiancheng Chemical Co., Ltd. , https://www.tianchengchemical.com