In early spring or overwintering, the cultivation of vegetables in protected areas often encounters severe weather, such as rain, snow, cloudy days, and low temperature, which not only seriously affect the growth of plants, but also have a great impact on the flower bud differentiation of fruits and vegetables, and cause fruit and fruit drop. Malformed fruit has a great influence on the overall yield of vegetables. If management is not good enough, it can lead to the failure of a crop of vegetables, and if you want to grow good vegetables, you must strengthen the management of low-temperature and even cloudy vegetables.
Rain and snow weather should cover the film in time to prevent the grass lice from being wetted by rain and snow. Once the grass rake is splashed with rain and snow, it will be difficult to dry throughout the winter, which not only affects the insulation effect but also greatly reduces the service life of the grass rake. .
A key box is a special box for storing keys. It is usually made of cold rolled steel. It is a kind of steel office furniture. The biggest difference between it and the ordinary box is that there are many hooks on the key box for hanging the key. Using a key box to store keys can effectively store and classify keys. So that enterprises can be high quality, efficient management.
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