Zaboravljena lozinka! Direktan link. Pesticidi i fitomedicina. Pesticidi i fitomedicina , vol. Barrie, E. Weed Technol , 5:
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Jan-Mar, Vol. Abstract: Western corn rootworm WCR appeared in Serbia in the late 80's and quickly spread, causing increasing losses.
Monitoring showed that crop rotation gives good results. On the other hand, domestic animals require a lot of corn and considering the limited landarea, that often demands repeated sowing of corn continuous cropping , consequently leading to higher pest damages. The goal was to prolong corn production over years, presuming its higher profitability of production gross margin.
Calculations of production of wheat, corn and soybean on farms involved in education program in , have shown that corn has the highest gross margin 92, It could be concluded that farmer's best interest is to grow corn, when possible, in continuous cropping, with obligatory risk assessment.
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Biljka budućnosti: Gajenje industrijske konoplje vrlo isplativo