The top Bt cotton seed companies in Maharashtra have got show cause notice from the state agriculture department for not abiding by their supply plans. ”The seed companies had promised to make seeds available before the sowing season. We have started getting complaints from the dealers about severe delays in seed supplies. Mahyco, Nuziveedu, Rasi are the biggest cotton seed suppliers in Maharashtra, which have also been given show cause notices,” said SS Adsool, director agriculture