1990 trials

0 results found (Displaying 1 - 6)
Trial Contributor
Funding sources
Year Trial site
Continuous cropping - is it sustainable?

To answer the question - continuous cropping - is it sustainable?

Central West Farming Systems
GRDC
1990 Condobolin NSW
Research organisaton
Critical level for Zn deficiency of wheat grown on soils of the West Midlands

Calibration of plant test for diagnosing zinc deficiency in wheat grown on responsive soils under field condition 

Department of Agriculture and Food WA
1990 West Midlands WA
Research organisaton
Development of a procedure for diagnosis of manganese deficiency in barley

To determine the appropriate sampling and analysis strategy for identifiecaiton of manganese deficiency in barley.

South Australian Research and Development Institute
1990 University of Adelaide glasshouse SA
Research organisaton
Extractable zinc in particle size fractions of soils from Western Australia and Queensland

The zinc content of particle size fractions of 12 mainly zinc deficient soils was measured by extraction with three contrasting extractants.

South Australian Research and Development Institute
1990 Perth WA
Research organisaton
Herbicides can increase the severity of trace element deficiencies in cereal crops

To understand the effects of soil acting herbicides on nutrient uptake.

South Australian Research and Development Institute
GRDC
1990 Eyre Peninsula SA
Research organisaton
Iron deficiency depresses growth of furrow irrigated soybean and pigeon pea on vertisols of northern NSW

Examine effect of applying chelated iron to leaves, and chalted iron, zinc, N and P to soils growing irrigated soybean and pigeon pea.

South Australian Research and Development Institute
GRDC
1990 Breeza NSW
Research organisaton