Doublegee control in grain legume.

Trial 90A14, 90C43. 90WH69 Doublgee control in lupins. Location: Avondale Research Station, Chapman Research Station, Wongan Hills Research Station, To study the contribution of a) shallow pre seeding cultivation b) high initial simazine application on tolerant varieties c) post seeding replacement application of simazine for doublegee control in lupins. Trial 90NO Broadleaf weed control in peas - post emergence. Location: York. To study the effect of several post emergence herbicides on peas and lupins. Trial 89NO63, 89NO64 Doublegee control peas - pre- emergence. Location; York To study the effect of pre emergence herbicides applied to field peas, on weeds and cereals in the following year