Report on Forest ResearchH.M. Stationery Office, 1981 - Forests and forestry |
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Page 14
... Glyphosate injury caused by spraying twice in the same season and in concurrent seasons is under investigation . Triclopyr ester was screened at 2 , 3 and 4 litres in June , July and August . Control of Grasses and Herbaceous ...
... Glyphosate injury caused by spraying twice in the same season and in concurrent seasons is under investigation . Triclopyr ester was screened at 2 , 3 and 4 litres in June , July and August . Control of Grasses and Herbaceous ...
Page 22
... Glyphosate The effect of glyphosate applied by the ' Herbi ' is altered by the rate of dilution in water . Experiments have shown that a minimum of 70 per cent water to 30 per cent glyphosate product by volume is necessary for full ...
... Glyphosate The effect of glyphosate applied by the ' Herbi ' is altered by the rate of dilution in water . Experiments have shown that a minimum of 70 per cent water to 30 per cent glyphosate product by volume is necessary for full ...
Page 79
... glyphosate . The Micron ' Herbi ' resulted in poorer heather control than the Micron ' ULVA ' , when used with 2,4 - D but caused less damage to the crop trees and , by increasing the rate , the ' Herbi ' may be used to extend the ...
... glyphosate . The Micron ' Herbi ' resulted in poorer heather control than the Micron ' ULVA ' , when used with 2,4 - D but caused less damage to the crop trees and , by increasing the rate , the ' Herbi ' may be used to extend the ...
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acid Alice Holt analysis aphid application Arboricultural areas assessment B.Sc bark beech beetle Britain broadleaved cent clones conifers coppice Corsican pine crop cuttings damage database deer diameter Douglas fir Dutch elm disease effect England Conservancy Entomology established experiments fertiliser Field Surveys foliage Forest Officer Forest Research Forestry Commission fungus genetic germination glyphosate grafts Head of Branch height growth herbicides improved increased infection investigated IUFRO larch Lodgepole pine M.I.For methods nitrogen North East England Northern Research Station Norway spruce nursery nutrient pathogenicity Ph.D plantations planting plots population production programme Report root sample Scientific Officer Scotland Scotland Conservancy Scots pine seed origins seedlings shelters shoots showed significant Silviculture Silviculture North Sitka spruce soil South species squirrels staff stem survival temperature tested thinning treatment trees trials ulmi upland Vegetative propagation Wales weed control West Scotland Westonbirt Westonbirt Arboretum wood woodland