Abstract:Laboratory and green house experiments were conducted during 2002 to find out the sensitivity of different Azolla species to rice herbicides. From the screening experiment in the laboratory, three herbicides viz. anilofos 0.4 kg ha', butachlor 1.25 kg ha and clomazone 0.3 kg ha and four species of Azolla viz., A. microphylla, A. filiculoides, TNAU hybrid and Rong Ping hybrid at 500 kg ha were chosen and compared independently and in different combinations in the pot culture experiment. Rice var. CO 47 was rais… Show more
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