Zobrazeno 1 - 10
of 19
pro vyhledávání: '"AM Alston"'
Autor:
AM Alston, RE Holloway
Publikováno v:
Australian Journal of Agricultural Research. 43:987
Wheat (Triticum aestivum L. cv. Warigal) was grown in a glasshouse in deep pots (0.125 x 0.125 x 1.2 m) containing sieved solonized brown soil (calcixerollic xerochrept) comprising 0.2 m sandy loam topsoil above 0.6 m treated calcareous sandy loam su
Publikováno v:
Australian Journal of Experimental Agriculture. 14:649
Samples of Christmas Island and Florida rock phosphates with different particle size ranges were applied to a phosphorus-deficient acid sandy soil. The rock phosphates were compared with monocalcium phosphate at various levels of addition of phosphor
Publikováno v:
Soil Research. 20:51
Barrel medic (Medicago truncatula Gaertn.) was grown in a glasshouse in pots containing solonized brown soils with total nitrogen contents ranging from 1.2 to 2.7 g kg-1. The dry weight and nitrogen content of the plants were determined on three occa
Publikováno v:
Australian Journal of Experimental Agriculture. 21:498
Seasonal changes in the concentrations of copper, molybdenum and sulfur in subterranean clover (Trifolium subterraneum), silver grass (Vulpia sp.), Wimmera ryegrass (Lolium rigidum), and capeweed (Arctotheca calendula) growing on lateritic podzolic s
Autor:
AM Alston
Publikováno v:
Australian Journal of Agricultural Research. 30:577
Wheat was grown in reconstructed profiles of a sandy red-brown earth in pots 120 cm deep. Ammonium sulfate (90 mg nitrogen per pot) and/or monocalcium phosphate (75 mg phosphorus per pot) were added to the topsoil. In one experiment, water treatments
Publikováno v:
Australian Journal of Experimental Agriculture. 21:491
In pot experiments, subterranean clover (Trifolium subterraneum) was grown on four soils; two lateritic podzolic soils, a red-brown earth and a calcareous sand, to which various combinations of phosphorus (0 to 45 ppm as potassium dihydrogen orthopho
Autor:
DW Puckridge, AM Alston
Publikováno v:
Australian Journal of Agricultural Research. 37:263
Barrel medic (cv. Jemalong) was grown on a red-brown earth at Adelaide to examine dry matter production and nitrogenase activity in relation to environmental conditions and carbon dioxide exchange. At 4-10-day intervals, measurements were made of dry
Publikováno v:
Australian Journal of Agricultural Research. 29:951
Seasonal and diurnal variation of nitrogenase activity in Medicago truncatula Gaertn. was measured by means of the acetylene reduction assay on plants grown in pots. In a glasshouse set at 20°C, the seasonal pattern of acetylene reduction (AR) activ
Autor:
AM Alston
Publikováno v:
Australian Journal of Agricultural Research. 27:1
Wheat was grown in reconstructed profiles of a sandy red-brown earth in pots 120 cm deep. Ammonium sulphate (40 mg nitrogen per pot) and/or monocalcium phosphate (75 mg phosphorus per pot) were placed either in the topsoil at 5 cm depth or in the sub
Publikováno v:
Australian Journal of Experimental Agriculture. 14:358
Subterranean clover was grown on an acid sandy soil in a field experiment at Mount Compass, South Australia, where the mean annual rainfall is 837 mm. Rock phosphate and superphosphate were applied at 0 to 66 kg ha-1 P. Dry matter yields and phosphor