Bitter gourd often has blight, anthracnose, powdery mildew and the like. The main pest is the fruit fly. 1. Powdery mildew: In the process of flowering and melon, the leaves are covered with white powder, which causes the leaves to lose green and yellow, causing premature senescence of the plants. Control method: When there is white powder on the leaves, spray the cyanopyrazole aqueous solution, the rusting aqueous solution or the sulfur suspension aqueous solution every 7-10 days for spraying, and spray continuously for 2-3 times. 2, the disease: on the leaves from the tip of the leaf or the edge of the leaf, the shape of the lesion is irregular, the periphery is not obvious, the initial dark green, water-stained, then brown. The lesion can be enlarged to the whole or the majority of the leaves. When wet, a white mold is formed at the junction of the disease and health. Epidemic or anti-drug or Golden Ray-Domil spray. 3, aphids: with triazophos, insecticide, insecticidal double, Rui Jinte, chlorpyrifos, Bt spray. 4, aphids: imidacloprid, avermectin spray. 5, melon flies: larvae into the melon damage, so that the young melon deformed, and color change in advance, followed by rot and deterioration, but also emits a foul smell. Control method: In the young melon period, use the Ruijinte aqueous solution, or the agricultural land aqueous solution, or Kungfu aqueous solution to spray the melon 2-3 times, once every 4-5 days, and then remove the deformed fruit, burned or deep outside the concentrated garden. Buried.
Source: Sichuan Rural Daily
ã€Comment】 ã€Print this article】 ã€Close this page】 ã€Large, medium and small】
LED Ultra Slim Panel Light
This canless LED recessed light is IC rated, which is permitted to be in contact with insulations in ceilings, meaning the junction box is thermally protected. It only requires as small as 2 inches ceiling spaces, fits various ceilings, and joists. Recessed can is no longer a limitation for your choice.
The unique waterproof male and female connectors make it great for wet locations. The IC rating lets this light be in contact with insulation so you don't need to worry about it overheating and causing a fire.
Ultra-thin body, 5%-100% smooth dimming, compatible with most dimmers, suitable damp location, meets kinds of needs in applications such as kitchen, living room, bedroom, bathroom, workplace, common areas, outside soffits and other hard to reach spaces.
This light fits new construction, remodels, and retrofit installations. The aluminum light body extends the lifespan to 50,000hrs and the light comes backed by a 5-year warranty.
LED Ultra Slim Panel Light,led slim panel light,led slim panel,slim panel
Rhein Lighting Technology Co.,Ltd. , https://www.rheinlighting.com