रासायनिक खान्थिजों हाग्राफोरखौ सिगाङाव फोजोबस्रांनोथʼ हायो नाथाय हायाव बारा जाम जायो जायजों बेदरा फिसा जायो ।
Predetermination of the weeds can be done by chemical process but ventilation of air in the soil is obstructed by which the size of the bulbs becomes small .