Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 21
... seed is discarded during heading and seed cleaning growers are unaware of the full extent of the losses due to sucking insects . Two small samples contained 44 and 47 % bug - damaged seed respectively . Chewing pests Five species of ...
... seed is discarded during heading and seed cleaning growers are unaware of the full extent of the losses due to sucking insects . Two small samples contained 44 and 47 % bug - damaged seed respectively . Chewing pests Five species of ...
Page 217
... seed treatments with systemic fungicides are effective in controlling the disease and are superior to captan , the most commonly used seed dressing . ' Taiko ' was twice as susceptible as two commercial varieties while the high yielding ...
... seed treatments with systemic fungicides are effective in controlling the disease and are superior to captan , the most commonly used seed dressing . ' Taiko ' was twice as susceptible as two commercial varieties while the high yielding ...
Page 48
... seed coat removed with a scalpel ( taking care not to cut into the embryo ) and the scarified seed soaked in distilled water for 24 hrs at 20 ° C . The swollen seeds were removed from the water and coated with thiram dust in latex to ...
... seed coat removed with a scalpel ( taking care not to cut into the embryo ) and the scarified seed soaked in distilled water for 24 hrs at 20 ° C . The swollen seeds were removed from the water and coated with thiram dust in latex to ...
Contents
Chairmans summary | 1 |
Notillage establishment of lucerne G C Atkinson | 9 |
Insects affecting lucerne seed production | 19 |
Copyright | |
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Common terms and phrases
29th N.Z. Weed activity adults Agric Agricultural Research Centre alachlor aphid application areas assessed asulam atrazine Auckland autumn azinphos-methyl barley grass benomyl BGLA black beetle blue-green lucerne aphid brassicas Canterbury carbofuran chemical chlorpyrifos Christchurch crop cultivars cypermethrin damage diflubenzuron disease DSIR effect emergence ethofumesate fensulfothion field trials foliage fungicides germination gorse granules grass grub growth Hamilton harvest herbicides increased insect insecticides isazophos kg/ha larvae leaf legumes Lincoln linuron litres/ha lucerne lucerne yield maize method mite nematode North Island numbers oats P.O. Box Palmerston North paraquat pasture Pest Control Conf phorate picloram plants plots population post-emergence Proc pyri rates reduced replicates residual resistant Ruakura Ruakura Agricultural Research ryegrass samples season seed seedlings significant significantly soil sowing sown species spray sprayer spring stage summer Table tested treatments triclopyr untreated Weed and Pest weed control weeks weevil Wellington white clover white-fringed weevil Zealand