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Start learning 50% faster. Sign in nowWireless communication is the transfer of information between two or more points that are not connected by an electrical conductor. With radio waves distances can be short,suchasafewmetresfortelevisionremote control, or as far as thousands or even millions of kilometres for deep-space radio communications.
The scientific study of diseases in plants caused by pathogens (infectious organisms) and environmental conditions (physiological factors) is called
What is called for the mature soils which are arranged in a series of zones?
Angle of land slope is measured by-
Yellow vein mosaic of bhindi is caused by a
Number of leaves considered optimum for transplanting rice seedlings is
Successful traditional Basmati Rice cultivation lies on exposing of ________stage to cool temperature
A cross is made between two homozygous parent plants, is called monohybrid cross. In this cross genotypic
ratio is
First successful transgenic fruit plants are produced in
Weed of a family having angular stem with glossy leaves and prominent mid-rib
Triazines in soil are degraded by: