high-grade mulch, top dressing, potting mix, etc. unconventional use: it has now been found that cotton waste with to % seeding material like cow dung or pig dung at temperatures of to degrees c generates bio gas continuously, with a reasonably high yield from the tenth day after feeding. thus cotton...
high-grade mulch, top dressing, potting mix, etc. unconventional use: it has now been found that cotton waste with to % seeding material like cow dung or pig dung at temperatures of to degrees c generates bio gas continuously, with a reasonably high yield from the tenth day after feeding. thus cotton...