The big battle against heat of Chinese rose! 3 moves can be easily done, the flowers continue to squeeze the pot!

Avoid summer heat

Sunshade

1. Sunshade net

Outdoor maintenance rose, the plant is large and long, need to pull sunshade net, be careful not to completely shade, half shade on the line. Of course, you can also use sunumbrellas if it is troublesome.

2. Bamboo mat or heat insulation board

When the rose is maintained against the wall, because the wall absorbs much heat, the heat will be transferred directly to the rose. At this time, it is necessary to hang a bamboo mat or insulation board against the wall to shade and insulate the sun.

Sleeve basin

Choose a pottery basin two laps bigger than the original rose pot, spread a layer of gravel at the bottom of the pot, and then put the rose basin into a large basin, pay attention to the two pots do not come into direct contact.

Paper towels, water moss and shallow root weeds can also be stuffed between the two basins to cool, insulate and moisturize.

Covered basin

Covering the basin soil with bark or sun-resistant plants with shallow roots can prevent the rose basin soil from being dried and thoroughly, pay attention to no more than half of the coverage area, leave air on the other side and observe the dry and wet condition.

Combined potted plant

If the rose pot is larger, you can use a combination of pot methods for shade maintenance, put perilla, sunflowers and other heat-resistant plants around the rose to create shade for the rose.

Cooling

The most suitable growth temperature of rose is 18-25 degrees. It is not enough to avoid the summer. Some cooling measures need to be taken at the same time in order to grow well.

Ventilation and cooling

When the indoor balcony raises the rose, even if the window is ventilated, the rose will still be muggy. If you turn on a small fan and blow to the side of the potted plant, it will increase the air circulation and cool down. Never blow directly into the flowerpot.

Water spray

When the temperature exceeds 33 degrees, the rose will be semi-dormant. At this time, water should be sprayed every morning and evening, and the air and ground around the plant should be sprayed to cool down.

Maintenance

Light

Rose happy light, sufficient light, in order to make large flowers, colorful flowers, prosperous growth every day to ensure that more than half a day of light, into the high temperature semi-dormant period, pay attention to shade, avoid exposure.

Watering

Rose can not be short of water in the whole growth process, the temperature is too high, plant water evaporation and consumption are very large, spray water to the plant every morning and evening, irrigate every 2-3 days or so to ensure that the basin soil is moist.

Fertilizer application

During flowering, mature bean cake fertilizer, chicken manure or compound fertilizer should be applied every 10 days or so, thin fertilizer should be applied frequently, and fertilization should be reduced in high temperature weather.

Pest control

Insect pest

Summer rose is easy to be infected by scale insects, aphids and red spiders, mostly due to high temperature and humidity, poor ventilation and poor light. After discovery, the infected branches and leaves should be cut off immediately and the branches should be thinned and ventilated. At the same time, 2000 times of imidacloprid wettable powder was sprayed.

Disease

The common diseases of rose are powdery mildew, leaf spot, etc., first cut off diseased leaves and branches, and spray 500-1000 times diluted Guoguang Inna and carbendazim solution on the diseased site, once a week, about 2 or 3 times can be effectively treated.

Flower friends, have you all learned?

Take a look at your rose "heatstroke"?

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