How to prevent eggplant bacterial wilt

Bacterial wilt is one of the most important diseases of eggplant in southern China and occurs every summer. Solanaceous fruit is highly productive, acidic soils, viscous soils, high groundwater levels, and poor drainage. Control methods: 1 The implementation of rotation with non-solanum crops for 2 years. Rotational rotation works best. 2 There is a difference in disease resistance between the two varieties, and disease-resistant varieties are selected or grafted. 3 Seeds from disease-free and disease-free plants. 4 Severely affected acres of nitric lime 100 to 150 kg, so that the soil pH adjusted to pH8. 5 Protected areas should be well ventilated, shaded properly, and reduce soil temperature. 6 The open field cultivation of rice straw, wheat straw, etc. to prevent the temperature rise. 7 At the beginning of the disease, 72% of agricultural streptomycin sulfate soluble powder 4000 times solution, or 50% potassium chloride acidic copper wettable powder 500 times solution, 0.3 to 0.5 liters of each irrigating solution, every 10 days for 1 time, total irrigation 3 to 4 times.

SINGLE ANGLE MILLING CUTTER(CARBIDE)

SINGLE ANGLE MILLING CUTTER (CARBIDE)

Material: It is made of HSSM35 material imported from Japan, high temperature quenching, hardness reaches HRC64-65, ultra-high temperature quenching, high hardness, copper key and iron key are available, good wear resistance

Production process: Using full CNC grinding machine, full grinding technology, with sharper tip and easier to cut the key. The cut key is smooth and burr-free;

Suit for machine: It is suitable for all kinds of single-head and double-head key machines. It can be used by any quality machine. It does not need to change the machine and also can process copper keys and iron keys on same key machine. No longer needs to change the cutter.

Before running the machine, it is necessary to accurately adjust the cutter to ensure the key blank and the parent key are matching, and to avoid the tool being broken due to the unstable key assembly.

The cutter is clamped on the machine and the key blank and the parent key are fixed on the clamps. Do not clamp the key blank too tight. The patent key is close to the tracer and the key blank is close to the cutter. If the key blank is not fastened, the key blank should be removed and reclamped.

When the machine is not running, clamp the cutter and cut from the left-to-right to check if the position of the parent key and the key blank are uniform. If not, re-clamp again.

Single Angle Milling Cutter,Key Milling Cutter For Furtura,Key Cutters For Ilco,Ilco Key Cutters

ZHANGJIAGANG KEYCUT CO.,LTD , https://www.keycutblade.com