EFFECTS OF NO-TILLAGE AND CROPPING SEQUENCE ON POPULATION DENSITIES OF SOME PLANT-PARASITIC NEMATODES
Population densities of Pratylenchus brachyurus and Helicotylenchus pseudorobustus were studied under two no-tillage and conventional tillage methods and under four cropping sequences over a period of two years. Tillage methods and cropping sequences resulted in significant differences in the nemato...
Պահպանված է:
| Հիմնական հեղինակ: | |
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| Ձևաչափ: | Online |
| Լեզու: | անգլերեն |
| Հրապարակվել է: |
The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria.
2020
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| Խորագրեր: | |
| Առցանց հասանելիություն: | https://ija.oauife.edu.ng/index.php/ija/article/view/231 |
| Ցուցիչներ: |
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| Ամփոփում: | Population densities of Pratylenchus brachyurus and Helicotylenchus pseudorobustus were studied under two no-tillage and conventional tillage methods and under four cropping sequences over a period of two years. Tillage methods and cropping sequences resulted in significant differences in the nematode populations. The densities of P. brachyurus and H. pseudorobustus were highest in the no-tillage plots but lowest under the conventional tillage. The greatest populations of P. brachyurus and H. pseudobustus occurred under continuous maize-maize and rice-rice cropping sequences and were lowest under maize-cowpea cropping sequences. |
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