Look here, the four taboos of greenhouse planting!

Greenhouse vegetable planting and open-air planting, in principle, their planting techniques have a lot in common. For now, greenhouses are relatively more expensive to grow than open fields. Therefore, in this respect, if we are not timely enough, we may make some basic mistakes.

1. Fertilize more, produce more

This is one of the most common mistakes made by vegetable farmers, but it is also one of the most deadly to the quality of vegetables. We need to get green organic vegetables, and we have to be very strict in this regard. It is necessary to plant vegetables on the basis of the balance of water and fertilizer.

2. Keep more seedlings, there will be a high yield

Only the proper spacing of vegetable planting can obtain sufficient nutrients and light. Vegetable growth only to meet this point, can be healthy growth, can have room to grow up.

3. Vegetables grow faster when the temperature is high

Vegetables have an upper limit on the temperature of their growth, generally about 25 ~ 32 ° C. Only in this temperature range can vegetables have adequate growth regulation. Can be healthy growth. Except, of course, for cold tropical vegetables.

4. Frequent medicine, less disease

Vegetable medicine must be prescribed according to the requirements. One more thing, you have to know when to spray. If it is eggs, larvae, etc., it may be divided into different periods, and there will be different management points. In addition, the source of pests and diseases needs to be identified. To cut off the source of disease, control the spread of diseases and pests.