症状
Plant shows stunted, erect growth with interveinal chlorosis of the younger leaves.
原因
Sulphur deficiency
症状
Plant shows stunted, erect growth. Seen from a distance, younger leaves are colored uniformly pale, but when you look at them closely, it's rather an interveinal chlorosis. The yellowgreen leaves show a narrow brown seam along the leaf margin.
原因
Sulphur deficiency (right)
Nitrogen deficiency can cause similar symptoms but begins at the older leaves.
症状
Plant shows stunted, erect growth. Seen from a distance, younger leaves are coloured uniformly pale, but when you look at them closely, it's rather an interveinal chlorosis.
The yellowgreen leaves show a narrow redbrown seam along the leaf margin and the leaf base has got a tint of the same colour.
原因
Sulphur deficiency
Nitrogen deficiency can cause similar chlorosis but begins at the older leaves.
症状
Plant shows stunted, erect growth. Seen from a distance, younger leaves are coloured uniformly pale, but when you look at them closely, it's rather an interveinal chlorosis.
The yellowgreen leaves show a narrow redbrown seam along the leaf margin and the leaf base has got a tint of the same colour.
原因
Sulphur deficiency
Nitrogen deficiency can cause similar chlorosis but begins at the older leaves.
Maize: 5 l/ha at the 4 to 8 leaf stage. Repeat 10 to 14 days later if required. Water rate: 200 l/ha.
阅读更多关于YaraVita THIOTRAC 300