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Latvijas Lauksaimniecības universitātes raksti nr. 18 (313) , 2007 ...

Latvijas Lauksaimniecības universitātes raksti nr. 18 (313) , 2007 ...

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M. Ausmane, I. Melngalvis Augsnes pamatapstrādes minimalizācija. III. Sējumu nezāļainības izmaiņasSlēdziensLabi iekultivētā smaga smilšmāla augsnē sešlaukuaugsekā ar divgadīgu āboliņa + timotiņa izmantošanunav nepieciešama ikgadēja augsnes aršana. To varveikt vienu reizi rotācijas periodā, pārējos gadosnomainot ar lobīšanu, ja lauki nav piesārņoti ardaudzgadīgajām nezālēm.Literatūra1. Aldrich, R. J., Kremer, R. J. (1997) Principles inweed management. Iowa: Iowa State UniversityPress, 452 pp.2. Derksen, A. D., Lafond, G. P., Thomas, A.S.(1993) Impact of agronomic practices on weedcommunities: tillage systems. Weed science,Vol. 41, 3, pp. 409-4<strong>18</strong>.3. Kroģere, R., Liepiņš, J., Ausmane, M., Melngalvis,I. (2005) Augsnes pamatapstrādes minimalizācijaaugsekā. I. Augsekas produktivitāte. <strong>Latvijas</strong>Lauksaimniecības universitāte Raksti, 13 (308),<strong>18</strong>–25 lpp.4. Lauringson, E., Kuill, T., Talgre, L. (1999)Effects of crop rotation and tillage on controlof some perennial weed species. Proceedingsof the 11th EWRS (European Weed ResearchSociety) Symposium 28 June – 1 July 1999 Basel,Switzerland, COST-816 „Biological control ofweeds in Europe”, pp. 110-111.5. Lauringson, E., Kuill, T., Vipper, H., Talgre, R.(2000) The effect of crop rotation, autumnal soilcultivation and herbicides on the productivity andweediness of crops. Proceedings of the Intern.Conf. „The Results of Long-term Field Experimentsin Baltic States”. Jelgava, pp. 71-80.6. Maikšteniene, S. (2000) Possibilities of primarytillage reduction on clay loam soil. Proceedingsof the Intern. Conf. „The Results of Long-termField Experiments in Baltic States”. Jelgava,pp. 106-114.7. Pierce, F. J., Fortin, M. C., Staton, M. J. (1994)Periodic plowing effects on soil properties in ano-till farming systems. Soil Science Society ofAmerica, Vol. 58, No. 6, pp. 1782-1787.8. Radosevich, S., Holt, J., Ghersa, C. (1997) WeedEcology/Implication for management. JohnWiley & Sons, Inc., U.S.A., 589 pp.9. Staddton, J. (1982) The effect of changes in cerealhusbandry systems on broadleaves weed controlstrategy. A farmer view – Aspects of appliedbiology, March, pp. <strong>18</strong>-22.10. Stancevicius, A., Špokiene, N., Raudonius, S.,Trečiokas, K., Kemesius J. (2000) Reducedprimary soil tillage on the light loamy soils.Proceedings of the Intern. Conf. „The Results ofLong-term Field Experiments in Baltic States”.Jelgava, pp. 133-146.11. Tottman, D. R., Willson, B. J. (1996) Weedcontrol in small grain cereals. Weed Research,Vol. 36, 301-327.12.13.14.Velykis, A., Satkus, A. (2006) Influence of croprotations and reduced tillage on weed populationdynamics under Lithuania’s heavy soilconditions. Agronomy Research, 4 (special issue),pp. 441-445.Vilde, A. (1999) Energetic and economicestimations of soil tillage systems. FoliaUniversitatis Agriculturae Stetinensis,195 Agricultura (74), pp. 213-222.Пупонин, А., Смирнов, Б., Захарченко, А.(1988) Действие многолетнего примененияэнергосберегающих систем обработки почвыи гербицидов на засоренность посевов иурожайность полевых культур. Вестниксельскохозяйственной науки, № 2, 103-109.8LLU Raksti <strong>18</strong> (<strong>313</strong>), <strong>2007</strong>; 1-8

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