What are the key considerations for building a vegetable greenhouse? A detailed explanation of the latest key points
Vegetable greenhouses are a fairly common way of growing vegetables nowadays, but when building them people always fail to notice many issues, leading to unsatisfactory results in certain aspects. What key points should be noted when building a greenhouse? Let's take a look together below and see which aspects deserve particular attention.
1. Site selection
Site selection is one of the core elements of a greenhouse; the later growing results and many natural disasters are all affected by the site selection. For greenhouse site selection, fertile soil is a must first of all; secondly, the terrain must not be in a low-lying area or a place prone to water accumulation; as for the soil, non-sandy soil should be the main type, as it helps with heat preservation. It should be in a sunny spot but must not be in a wind gap, and the terrain should be relatively flat, otherwise it can very easily cause temperature imbalance in the greenhouse.
2. Area
When planning the construction area, most people barely pay attention to it and think the more compact the better. The greenhouse area should be appropriately larger, so that there is room when the vegetables need to be moved in between. If natural disasters such as floods occur, there will also be sufficient drainage channels. A larger space is good for air circulation, which gives the vegetables a better growing environment. It can also appropriately increase the lighting area, allowing the vegetables to absorb more sunlight.
3. Materials
The choice of materials when building a greenhouse is very important; it should be constructed with high-quality materials, preferably about 20%-30% above the normal standard. Some growers who tried to save money at the start have already proven the failure of that approach with greenhouses that rotted in their fields. The parts in contact with the ground should mainly be made of wood, so the materials are not easily damaged. When choosing the covering, besides good light transmittance, its heat preservation should also be ensured, so that the temperature inside the greenhouse can be effectively maintained at a relatively suitable level.
4. Disaster prevention
Disaster prevention is something everyone needs to take seriously; many people only focus on the effectiveness aspects when building, and as a result a slightly stronger wind makes it fall apart. Therefore, stability should be good, and the fixing points should go deep into the soil. Then the surrounding drainage channels should be prepared in advance, and they should be able to drain in multiple directions, not fixed to drain in just one place. The soil inside the greenhouse should preferably be slightly higher than the surrounding soil, so the impact of flooding will be much smaller.
The above are some of the considerations when building a greenhouse. A greenhouse is a very good solution; when building one, do not think about saving money for yourself, because after all, the money lost from a few problems is far more than what you saved.