ถั่วเหลือง - Chlorosis
อาการ
Younger leaves of Zn-deficient plants show interveinal chlorosis and necrotic brown leaf veins.
เหตุผล
Zinc deficiency
The tolerance of Zn deficiency varies strongly between different soybean cultivars.
ถั่วเหลือง - Chlorosis
อาการ
Zinc-deficient plants show chlorotic interveinal areas on younger leaves.
With ongoing deficiency, necrosis develops on the concerned tissue. Finally, entire leaves may turn brown or gray and drop off.
เหตุผล
Zinc deficiency
The tolerance of Zn deficiency varies strongly between different soybean cultivars.
ถั่วเหลือง - Chlorosis
อาการ
Younger leaves of Zn-deficient plants show interveinal chlorosis and necrotic brown leaf veins.
เหตุผล
Zinc deficiency
The tolerance of Zn deficiency varies strongly between different soybean cultivars.
Zinc deficiency แย่ลงเพราะ
- Organic soils
- High pH soils
- Soils rich in phosphorus
- Soils receiving high phosphorus application
- Cold wet conditions
สังกะสี สำคัญสำหรับ
- Correct functioning of enzymes
- Better synthesis of nucleic acids
- Improved auxin (plant hormone) metabolism
