섬유

response of cotton to treated domestic wastewater applied through trickle irrigation

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 252
row spacing was either conventional, i. e. single rows apart, or in twin rows. 0. 96 m and 1. 92 m apart (a twin row consists of a pair 0. 35 m apart). some treatments received the commercial rates of effluent application (around 5,500 m**3/ha) as commonly practiced in the area, others received a reduced amount, 80 of the commercial rate. maximum yield (over 7,000 kg/ha) was obtained under twin row planting, irrigated twice a week with a commercial amount of effluent. a yield of 6,040 kg/ha was obtained under twin row planting irrigated once a week or each day. under conventional row and emitter spacing, irrigated twice a week, the yield was 6. 016 kg/ha. (edited author abstract) 22 refs