If weed population is 70/m2 and the crop 140/ m2, weed intensity would be a). 33.3% b). 66.6% c). 50% d). 73.4% Answer : a). 33.3%...
If the yield from weed free is 3500 kg and that from weedy 1500 kg/ha, weed index would be a). 57.1% b). 133.3% c). 45.0% d). 25.6% Answer : a). 57.1%...
Weed control index if weed dry weight of a treatment is 200 g/m2 and that of weed check was 600 g/m2 a). 33.3% b). 66.7% c). 25% d). None of these Answer : b). 66.7%...
If cost of the herbicide is INR 1000 and application cost is INR 500 and net return over weedy is INR 15000, MBCR will be a). 35 b). 25 c). 15 d). 10 Answer : d). 10...
If Echinochloa falls in frequency class āEā, the weed community is said to be a). Contiguous b). Heterogenous c). Homogenous d). Random Answer : c). Homogenous...
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