Strengthen the cultivation and management selection of high dry terrain, well-drained fertile soil for the cultivation of eggplant. Rigging and planting, when the rainy season is approaching, clean up the ditch, drain it immediately after the rain, and lightly feed the well water to prevent heat and rain damage. Apply base fertilizer, apply fertilizer in a timely manner, increase phosphorus and potash fertilizer, and avoid partial application of nitrogen fertilizer. Properly dense planting, appropriate removal of the old leaves at the bottom, improve the ventilation and light transmission conditions between the rows. The diseased leaves and diseased fruits are removed timely and concentrated or burned to reduce the re-infection of pathogenic bacteria.
Medication protection begins before the onset of the disease or early onset of spraying, focusing on the protection of the lower part of the plant sowing fruit, and pay attention to spraying the ground, the rainy season but also spraying to protect the twigs. The agent can be used 75% chlorothalonil WP 600 times, 72.2% Precizer 800 times, 1:1 : 200 Bordeaux mixture, alternating use, 7 to 10 days 1, even spray 3 to 4 times , have a good control effect.
Medication protection begins before the onset of the disease or early onset of spraying, focusing on the protection of the lower part of the plant sowing fruit, and pay attention to spraying the ground, the rainy season but also spraying to protect the twigs. The agent can be used 75% chlorothalonil WP 600 times, 72.2% Precizer 800 times, 1:1 : 200 Bordeaux mixture, alternating use, 7 to 10 days 1, even spray 3 to 4 times , have a good control effect.
Spectrophotometer,Digital Spectrophotometer,Clear Liquid Spectrophotometer,Double Beam Spectrophotometer,Uv-Vis Spectrophotometer,High Accuracy Spectrophotometer
Ningbo Cland Medical Instruments Co., Ltd. , https://www.ruipumedical.com