Tag archive: zinc

Save the best grain for seed – know your zinc levels

Grain zinc (Zn) content is important for seedling vigour. Make sure grain Zn levels are adequate if you are saving grain to seed next season’s crop. Retaining seed grown on Zn sufficient paddocks can reduce the risk of Zn deficiency in young crops.   Less than 500 micrograms Zn per […]

How to choose the best way to manage zinc deficiency

Zinc seed dressings can effectively supply zinc to a young crop. The amount of nutrient that can be applied in a seed dressing depends on the size of the seed. Small seeds can carry less of the coating media than large seeds. Seed dressings do not apply sufficient zinc to […]

Tips to tweak your crop nutrition program following drought

Following drought growers look to recover production and protect vulnerable soils. When it comes, the break may present opportunities to cut back on some usual nutrient inputs while moving back into production. Soils should be managed with an eye to their long term fertility. Phosphorus Soil phosphate levels may increase […]

Zinc deficiency shows up in the cold

The cold snaps seen in southern Australia this year gave conditions where zinc deficiencies typically appear. Zinc deficiency tends to occur early in the growing season when soils are cold and wet. Shoot growth then outpaces root development. Root-pruning herbicides can induce zinc deficiency by the same mechanism. Zinc deficiency […]