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Catalogue: GRDC Updates
Sowing time is a major determinant of crop yield because, in partnership with the variety chosen, it determines the timing of key development stages and the environmental stresses at these key stages... Flowering time is a key factor in adapting a crop to an environment... Varieties differ in intrinsic earliness, a measure of how quickly they flower under optimum conditions...
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Catalogue: Broadacre Field Crops DAFF QLD
developing inside whitefly State of Queensland.. Encarsia is a tiny wasp which parasitises whitefly larvae... Encarsia parasitises whitefly nymphs and can attack all larval stages of silverleaf whitefly...
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Catalogue: Broadacre Field Crops DAFF QLD
developing inside whitefly State of Queensland.. Encarsia is a tiny wasp which parasitises whitefly larvae... Encarsia parasitises whitefly nymphs and can attack all larval stages of silverleaf whitefly...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
developing inside whitefly State of Queensland.. Encarsia is a tiny wasp which parasitises whitefly larvae... Encarsia parasitises whitefly nymphs and can attack all larval stages of silverleaf whitefly...
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Catalogue: GRDC Media
Narrow windrow burning is a simple, low cost way of destroying weed seeds and can significantly reduce weed seedbanks... Concentrating weed seed bearing chaff and straw fractions into narrow windrows during harvesting increases the potential for weed seed destruction when the residue is burned in autumn... Some growers claim that placing the chaff and weed seed fraction on top of the straw windrow destroys more weed seeds because these are in the hottest part of the fire when stubble rows are burned in autumn...
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Catalogue: GRDC Media
Narrow windrow burning is a simple, low cost way of destroying weed seeds and can significantly reduce weed seedbanks... Concentrating weed seed bearing chaff and straw fractions into narrow windrows during harvesting increases the potential for weed seed destruction when the residue is burned in autumn... Some growers claim that placing the chaff and weed seed fraction on top of the straw windrow destroys more weed seeds because these are in the hottest part of the fire when stubble rows are burned in autumn...
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