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cm soil depth

Catalogue: GRDC Final Reports
Soil samples taken after harvest of the 2005 grain sorghum variety trial showed large differences in susceptibility toPratylenchus neglectus ... Results from the 0-15 cm soil depth are shown... Soil samples taken after the harvest of the forage sorghum variety trial in 2005 showed large differences in susceptibility toP. neglectus ...
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Catalogue: Ground Cover
Types of machinery and how graingrowers use them can make a difference in controlling weeds in a zero-till farming system... A Gason seeder on 25cm tyne spacing achieved 95 percent or 60 percent inter-row soil cover, depending on sowing speed, and uneven soil distribution in the inter-row... A Daybreak disc seeder on 45 percent spacing achieved 50 percent or 30 percent inter-row soil cover and large gaps of up to 25cm in the middle of the inter-row with no soil cover...
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Catalogue: GRDC Updates
On-going vigilance by testing soil for nematodes is essential when susceptible crops are planted... Populations of P. thornei after growing sorghum, sunflower and maize were similar to bare fallow (range of 2,900-4,500/kg soil at 0-15 cm (Figure 2)... Populations of P. thornei increased after growing soybean or mungbean compared to sunflower, sorghum, maize or clean fallow (Figure 2)...
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Catalogue: GRDC Updates
On-going vigilance by testing soil for nematodes is essential when susceptible crops are planted... Populations of P. thornei increased after growing mungbean or soybean compared to sunflower, sorghum, maize or clean fallow (Figure 2)... Overall, populations increased five times compared to before planting the summer crops, but remained below 250/kg soil (Figure 4)...
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