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List of works by Richard J Haynes

Accumulation of soil organic matter and the forms, mineralization potential and plant-availability of accumulated organic sulphur: Effects of pasture improvement and intensive cultivation

scientific article published in March 1992

Amounts and forms of micronutrient cations in a group of loessial grassland soils of New Zealand

scholarly article

Aspects of the fertility of agricultural soils

2000 doctor of science thesis by R. J. Haynes at Lincoln University

Balance sheet of phosphorus, sulphur and potassium in a long-term grazed pasture supplied with superphosphate

scientific article published in January 1992

Comparison of initial wetting pattern, nutrient concentrations in soil solution and the fate of15N-labelled urine in sheep and cattle urine patch areas of pasture soil

scientific article published in May 1994

Competitive adsorption and desorption of arsenate, vanadate, and molybdate onto the low-cost adsorbent materials alum water treatment sludge and bauxite

scientific article published on 03 October 2018

Concentrations of extractable Cu, Zn, Fe and Mn in a group of soils as influenced by air- and ovendrying and rewetting

scholarly article

Earthworm species, population size and biomass under different cropping systems across the Canterbury Plains, New Zealand

scientific article

Effects of air-drying on the adsorption and desorption of phosphate and levels of extractable phosphate in a group of acid soils, New Zealand

scholarly article

Effects of liming on the extractability of Fe, Mn, Zn and Cu from a peat medium and the growth and micronutrient uptake of highbush blueberry plants

scientific article published in 1985

Effects of pasture improvement and intensive cultivation on microbial biomass, enzyme activities, and composition and size of earthworm populations

scientific article

Effects of soil acidification and subsequent leaching on levels of extractable nutrients in a soil

scientific article published in 1986

Effects of soil acidification on the chemical extractability of Fe, Mn, Zn and Cu and the growth and micronutrient uptake of highbush blueberry plants

scientific article published in 1985

Fate of <sup>35</sup>S-labelled urine sulphate in urine affected areas of pasture soil under field conditions

scientific article published in August 1993

Increased leaching and addition of amendments improve the properties of seawater-neutralized bauxite residue as a growth medium

article

Influence of media, nitrogen sources, and N-serve on growth of container grown Callistephus chinensis "Pink Princess"

1975 bachelor's thesis by R. J. Haynes at University of Canterbury

Influence of stock camping behaviour on the soil microbiological and biochemical properties of grazed pastoral soils

scientific article published in January 1999

Long-term effect of superphosphate on accumulation of soil phosphorus and exchangeable cations on a grazed, irrigated pasture site

scientific article published in April 1992

Nitrogen mineralization, nitrate leaching and crop growth after ploughing-in leguminous and non-leguminous grain crop residues

scientific article published in August 1994

Nitrogen mineralization, nitrate leaching and crop growth following cultivation of a temporary leguminous pasture in autumn and winter

scientific article published in October 1992

Potential for use of industrial waste materials as filter media for removal of Al, Mo, As, V and Ga from alkaline drainage in constructed wetlands--adsorption studies

scientific article published on 27 December 2014

Potential use of two filter media in constructed wetlands for simultaneous removal of As, V and Mo from alkaline wastewater - Batch adsorption and column studies

scientific article published on 19 April 2018

Recovery of N derived from 15N-labelled grass/clover residues, recently immobilised urine 15N or native soil organic N by a wheat crop following cultivation of a pasture soil

scientific article published in May 1997

Removal of Al, Ga, As, V and Mo from alkaline wastewater using pilot-scale constructed wetlands

scientific article published on 02 November 2019

Some aspects of soil management practice and nutrient cycling in apple orchards ⬇️

1980 doctoral thesis by R. J. Haynes at University of Canterbury

The effects of a nitrification inhibitor on leaching losses and recovery of mineralized nitrogen by a wheat crop after ploughing-in temporary leguminous pastures

scientific article published in January 1995

Transformations and plant uptake of urine N and S in long and short-term pastures

scientific article published in January 2000

Transformations and plant uptake of urine-sulphate in urine-affected areas of pasture soil

scientific article published in September 1992

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