Typhoon prevention
Early autumn is a season of frequent typhoons. We must be prepared for the wind and do not despise it. Attention shall be paid to closing the doors and windows for maintenance at home and checking the blue shed for outdoor maintenance to avoid collapse of the blue shed due to strong wind p>
Shade and prevent sun
Autumn season changes greatly. Some people say that early autumn is like summer and late autumn is like winter. In early autumn, the weather is relatively hot and the sun is slightly strong. There is no difference between sunny days and summer p>
Therefore, shading is also necessary. The shading net should not be removed or moved at will in early autumn p>
Prevent leaf tip drying
Autumn is the season of high incidence of orchid diseases and insect pests, and its harm is much higher than that in summer, so the prevention and control of diseases and insect pests is the top priority. Regularly spray bactericide and ventilate, and cut off the dry tips of leaves in time p>
Timely watering to prevent dry and wet
Autumn wind rises and dust flies, which indicates that the climate in autumn is mainly dry, so the basin surface of orchids dries quickly at this time. In particular, orchids planted with mud pots and large particle plants should be watered in time to prevent dehydration and dryness, but for strong grasses, water control and flower promotion can be carried out
Timely fertilization
When the temperature turns to below 30 ℃ in autumn, we can consider applying some fertilizer, mainly phosphorus and potassium fertilizer, or adding some organic fertilizer to appropriately reduce the content of nitrogen fertilizer. We should adhere to thin fertilizer and frequent application of fertilizer p>