Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 46
... Zealand conditions . INTRODUCTION Lucerne ( Medicago sativa ) culture in New Zealand has changed dramati- cally in the past 10 years as the influence of diseases and pests on pro- duction has become apparent . The gradual ...
... Zealand conditions . INTRODUCTION Lucerne ( Medicago sativa ) culture in New Zealand has changed dramati- cally in the past 10 years as the influence of diseases and pests on pro- duction has become apparent . The gradual ...
Page 49
... Zealand , none is ideal . There is a real need for continued breeding work in New Zealand to produce disease - resistant lucerne cultivars specifically for our conditions . The present state of lucerne cultivar development in New ...
... Zealand , none is ideal . There is a real need for continued breeding work in New Zealand to produce disease - resistant lucerne cultivars specifically for our conditions . The present state of lucerne cultivar development in New ...
Page 134
... Zealand lakes ( V.H. Jolly and J.M.A. Brown , Eds . ) : 244-262 . Auckland / Oxford University Presses . Chapman ... Zealand waterways : a review . DSIR Information Series 116 . McColl , R.H.S. , 1972. Chemistry and trophic status of ...
... Zealand lakes ( V.H. Jolly and J.M.A. Brown , Eds . ) : 244-262 . Auckland / Oxford University Presses . Chapman ... Zealand waterways : a review . DSIR Information Series 116 . McColl , R.H.S. , 1972. Chemistry and trophic status of ...
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