Nutrient imbalance in soils is an emerging threat to sustainable agriculture: intensive cultivation, use of poor quality groundwater, depletion of soil organic

A deficiency of one or more of the eight plant micronutrients (boron, chlorine, copper, iron, manganese, molybdenum, nickel and zinc) will adversely affect both

Indicates symptoms of nutrient deficiencies and toxicities of a range of field crops in Australia. The soils on which the problems are likely to develop and mea

Grain crops. Sugar and oilseed crops. Vegetable crops. Fruit crops. Turfgrass.

By the year 2050, the world's population is expected to reach nine billion. To feed and sustain this projected population, world food production must increase b