ธัญพืช - Chlorosis
อาการ
Iron deficiency causes interveinal chlorosis with distinctive yellow-green stripes on younger leaves. With ongoing deficiency the complete leaf blade turns yellow and chlorosis spreads to older leaves too.
เหตุผล
Iron deficiency
Iron deficiency แย่ลงเพราะ
- High pH
- Water logged soils
- Calcareous soils
- High copper, manganese or zinc soils
เหล็ก สำคัญสำหรับ
- Healthy green foliage
- Increased yield
ยาราขอแนะนำ เหล็ก
YaraVita FERLEAF 100
Cereals: 1 l/ha in 1,000 litres of water, repeated 3-8 times at 7-14 day intervals. Applications should commence as soon as there is sufficient leaf cover (preventative treatment) or as soon as first symptoms are seen (curative treatment). Do not apply during flowering.
อ่านเพิ่มเติม YaraVita FERLEAF 100
