Potassium deficiency-Soya bean

Simptomi
Beginning on older leaves, numerous small brown spots give the plant a mottled appearance. Furthermore, the blotches expand and coalesce to irregularly shapened, light brown necrosis.

Iemesli
Potassium deficiency Large amounts of K are necessary for adequate nutrition of soybeans.

Simptomi
Interveinal yellow chlorosis, starting on the older leaf margins. The main veins remain green for some time.

Iemesli
Potassium deficiency Large amounts of K are necessary for adequate nutrition of soybeans.

Simptomi
Interveinal yellow chlorosis, starting on the older leaf margins. The main veins remain green for some time. As the yellowing progresses towards the leaf base, there appear brown marginal necroses.

Iemesli
Potassium deficiency Large amounts of K are necessary for adequate nutrition of soybeans.

Simptomi
Interveinal yellow chlorosis, starting on the older leaf margins. The main veins remain green for some time. As the yellowing progresses towards the leaf base, there appear brown marginal necroses. They may drie off and form a necrotic seam all along the leaf edge.

Iemesli
Potassium deficiency Large amounts of K are necessary for adequate nutrition of soybeans.

Simptomi
Interveinal yellow chlorosis, starting on the older leaf margins. The main veins remain green for some time. As the yellowing progresses towards the leaf base, there appear brown necrotic spots in the marginal area.

Iemesli
Potassium deficiency Large amounts of K are necessary for adequate nutrition of soybeans.

Simptomi
Already far advanced chlorosis. The leaf is almost completely bleached, only the midrib and the adjacent area are still green. As the chlorosis progresses towards the leaf base, there appear brown necrotic spots in the marginal area.

Iemesli
Potassium deficiency Large amounts of K are necessary for adequate nutrition of soybeans.

Simptomi
Already far advanced chlorosis. The leaf is almost completely bleached, only the leaf base, the midrib and its adjacent area are still green. As the chlorosis progresses towards the leaf base, there appear brown necrotic spots in the marginal area. Leaves are bent down.

Iemesli
Potassium deficiency Large amounts of K are necessary for adequate nutrition of soybeans.