What should I pay attention to when using a greenhouse shade net?
Release time:
Aug 29,2024
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What should I pay attention to when using the shed sunshade net? This kind of problem is generally for the novice. Today, Xiaobian tells the novices what to pay attention to when using the shed.
What should I pay attention to when using the shed sunshade net? This kind of problem is generally for the novice. Today, Xiaobian tells the novices what to pay attention to when using the shed.
When planting vegetables in summer, the shade of the greenhouse is used for shading and cooling. There are many models of shade nets in greenhouses. The shade nets of different specifications and different colors have different shading rates and cooling effects. The types of vegetables are different and the required light intensity is different. Therefore, the use of a suitable greenhouse shade net needs to be selected according to the type of vegetables and the light intensity during the coverage period. Such as the commonly used black shade net, high shading rate, fast cooling, suitable for short-term coverage, can not be covered for a long time, especially for hi-light vegetables.
When covering the shade net of the greenhouse, it is necessary to observe and according to the weather changes, vegetables grown in different periods, strengthen the management of the shade net. Before the emergence of vegetables, the shade nets of the greenhouse need to be covered all day. After emergence, the shade nets will be exposed in the morning and evening, and the sun will be covered at noon. When the weather is cloudy, it can be closed all day. If there is heavy rain, it needs to be covered in time before the storm.
The width of the shade net can be cut and spliced at will. In the cutting, it is necessary to cut off the heating wire with high heat, because the sunshade net can be fused into a road after being cut off by high heat, so as not to be loose. The sunshade net can be spliced by nylon thread on the sewing machine or by hand sewing, but be careful not to tie the wire with wire or aluminum wire, which may cause mechanical breakage and affect the length of use of the shade net.
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