Proceedings of the New Zealand Weed and Pest Control Conference1969 - Pesticides |
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Page 267
... and , as the pump was driven off the power take - off , most of the treatments
were applied rates sher than intended . Lincoln College , Department of
Agriculture , and DSIR are carrying out further work in this sphere . Table 5 shows
that both ...
... and , as the pump was driven off the power take - off , most of the treatments
were applied rates sher than intended . Lincoln College , Department of
Agriculture , and DSIR are carrying out further work in this sphere . Table 5 shows
that both ...
Page 350
Brewerton , H. V. , Chemistry Division , D.S.I.R. , Private Bag , Petone . Buchanan
, Dr R. S. , c / o Ivon Watkins - Dow Ltd. , P.O. Box 144 , New Plymouth . Burgess ,
A. C. , Department of Agriculture , Private Bag , Palmerston North . Burney , B.
Brewerton , H. V. , Chemistry Division , D.S.I.R. , Private Bag , Petone . Buchanan
, Dr R. S. , c / o Ivon Watkins - Dow Ltd. , P.O. Box 144 , New Plymouth . Burgess ,
A. C. , Department of Agriculture , Private Bag , Palmerston North . Burney , B.
Page 351
Healy , A. J. , Botany Division , DSIR , Christchurch . Hewitt , S. R. , Department of
Agriculture , P.O. Box 103 , Whakatane . Hodder & Tolley Ltd. , P.O. Box 613 ,
Palmerston North . Hodder & Tolley Ltd. , P.O. Box 80 , Hawera ( S. A. McIndoe ) .
Healy , A. J. , Botany Division , DSIR , Christchurch . Hewitt , S. R. , Department of
Agriculture , P.O. Box 103 , Whakatane . Hodder & Tolley Ltd. , P.O. Box 613 ,
Palmerston North . Hodder & Tolley Ltd. , P.O. Box 80 , Hawera ( S. A. McIndoe ) .
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acre activity Agriculture annual aphid appear application areas assessment atrazine barley grass carbetamide carried cause chemical clover compared cost crop damage dead Department diazinon differences DISCUSSION early effect emergence established Experiment factors farm farmers fensulfothion field formulations further gave give given grain granules grass grub grazing growth height herbicides important included increase indicated infestation insecticide larvae less lines lodging loss lower lucerne maize materials matter means measured method mixture North observed obtained occurred P.O. Box paddock paraquat pasture period Pest plants plots population porina possible present problem Proc production rainfall rates recorded reduced reported Research residual response ryegrass samples season seed showed shown significant soil species spraying spring stage standard Summary surface Table tion tolerance treated treatment trials variety weed control weeks yield Zealand