Spring time tomato picking up nitrogen fertilizer timin…

After planting from tomato to flowering, the plant growth is small, the demand for nitrogen fertilizer is small, and the nitrogen fertilizer applied in the soil can fully meet the growth requirements, so it is not necessary to apply nitrogen fertilizer during this period. After the tomato enters

Rice mulch cover cultivation

I. Main content introduction and technical indicators The mountainous rice fields are high in altitude, low in temperature, especially slow in spring, and the time to return to green after transplanting is small, the tiller is less, the seedlings are weak, the effective ear is seriously insuffici

Don't underestimate the cold of shed vegetables, pr…

As the winter approaches, the temperature drops. If the vegetables in the greenhouse are not well managed, they are likely to suffer from freezing damage, resulting in dark green and dull leaves, abnormal flower bud differentiation, and cracked and deforme