What are the common types of greenhouse films
1. PVC film (non dripping film)
Advantages: Good water permeability, which can reduce the incidence of various diseases; Good transparency, conducive to safe overwintering and growth of greenhouse vegetables; Durable to aging and can be used for more than 2 years.
Disadvantages: Large consumables; It needs to be bonded during use, which is not very convenient; The price is relatively high.
2. Polyethylene film PE (with drip film)
Advantages: No need for bonding when covering, easy to use; Less consumables; The price is cheap.
Disadvantages: It is easy to cause excessive humidity in the greenhouse and increase diseases; Seriously affecting light transmittance and affecting vegetable growth. What types of greenhouse film are there? Advantages, disadvantages, and purchasing standards of greenhouse film
3. Vinyl acetate membrane EVA (composite membrane)
Advantages: It integrates dust prevention, aging resistance, and no dripping.
Disadvantage: When used, it must be facing upwards to be effective.
4. Purple light film
Advantages: Absorbs and reflects purple light, which is conducive to high yield and quality of vegetables.
Disadvantage: After absorbing purple light, the greenhouse film has a shorter lifespan.
Summary：
1. PVC film (non dripping film) Advantages: Good water permeability, which can reduce the incidence of various diseases; Good transparency, conducive to safe overwintering and growth of greenhouse vegetables; Durable to aging and can be used for more than 2 years.
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Date：
2023-06-13
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