000
| 02111nam##2200277za#4500 |
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001 | 9.613799 |
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003 | CaOODSP |
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005 | 20200327131839 |
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007 | ta |
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008 | 150406|1997||||xxc||||| f|0| 0 eng|d |
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020 | |a0-662-25765-0 |
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040 | |aCaOODSP|beng |
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043 | |an-cn--- |
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086 | 1 |aA54-10/97-1E |
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110 | 1 |aCanada. |bAgriculture and Agri-Food Canada. |bResearch Branch. |
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245 | 10|aManitoba Weed Survey: Comparing zero and conventional tillage crop production systems, 1994 / |cby A. Gordon Thomas et al. Issued jointly by the Soils and Crops Branch, Manitoba Agriculture, the Manitoba Weed Supervisors Association and the Manitoba-North Dakota Zero Till Association. |
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260 | |aCarman - Manitoba : |bAgriculture and Agri-Food Canada. |c1997. |
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300 | |ax, 130p. : |btables ; |c28 cm. |
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490 | 1 |aWeed survey series|v97-1 |
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500 | |a"A weed survey was conducted in Manitoba in 1994: a) to determine if the differences in weed populations exist among zero and conventional tillage systems in Manitoba; b) if differences exist, to determine the nature and extent of those differences so that Manitoba farmers are better prepared to make weed management decisions for their own crop production systems; c) to evaluate the differences in management practices between conventional and zero tillage systems in Manitoba by means of a producer questionnaire."--Introduction. |
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520 | 3 |aA weed survey was conducted in Manitoba in 1994: a) to determine if the differences in weed populations exist among zero and conventional tillage systems in Manitoba; b) if differences exist, to determine the nature and extent of those differences so that Manitoba farmers are better prepared to make weed management decisions for their own crop production systems; c) to evaluate the differences in management practices between conventional and zero tillage systems in Manitoba by means of a producer questionnaire.--Introduction |
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563 | |aSpiral binding |
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590 | |a97-17|b1997-04-25 |
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690 | 07|aWeeds|2gcpds |
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720 | 1 |aThomas, A. Gordon |
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830 | #0|aWeed survey series ;|v97-1|w(CaOODSP)9.514407 |
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