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controlled environment

Catalogue: GRDC Updates
The paper describes an efficient, rapid method for screening against the two diseases for adult plant resistance under controlled environmental conditions... Inoculated plants were incubated in the dark for 48 h in a humidifier and disease assessed on a percentage scale, nine days after inoculation on the two lowest leaves that were fully emerged at inoculation... Seedlings were assessed on a 0-5 scale, seven days after inoculation while flag leaves were rated on a percentage scale, 14 days after inoculation...
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Catalogue: GRDC Updates (West)
Four lines showed good levels of broad spectrum resistance at various growth stages, environments and across all national sites and are important new sources of resistance that can be used by breeders for developing resistant varieties... Lines were assessed in the glasshouse at the seedling stage using four replicates sown as randomised blocks... Lines were assessed under controlled environment in duplicate using a partially replicated design...
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Catalogue: GRDC Updates (West)
P4/S9 and P2/S4 were the two most profitable sequences and, overall, the 'maximum profit - P4' philosophy had the highest mean gross margin... It is logical that those growers that have chosen to have no livestock will have no interest in trialling grazing crops... Overall, the data has indicated that for the biserrula inoculant all of the carrier's have difficulties in carrying enough live rhizobia numbers to adequately nodulate the legume hosts after 3-4 months of dry, hot soil...
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