期刊
JOURNAL OF THE WORLD AQUACULTURE SOCIETY
卷 49, 期 3, 页码 551-569出版社
WILEY
DOI: 10.1111/jwas.12524
关键词
resource use; shrimp farming
类别
资金
- Gordon and Betty Moore Foundation
Shrimp farms in India had average yields (pond surface basis) of 7.86 +/- 1.04 (SE) m.t./ha/yr for Litopenaeus vannamei (n = 89) and 3.88 m.t./ha/yr for Penaeus monodon (n = 11). Average feed conversion ratio was 1.48 +/- 0.04 for L. vannamei and 1.24 +/- 0.12 for P. monodon. Land use for production ponds, supporting area, and feed ingredients averaged 0.634 +/- 0.053 ha/m.t. for L. vannamei and 0.716 +/- 0.087 ha/m.t. for P. monodon. Saline water volume used at farms without water exchange was 18,522 +/- 4065 m(3)/m.t. for L. vannamei and 9528 m(3)/m.t. for P. monodon. Farms exchanging water used 149,188 m(3)/m.t. for L. vannamei and 191,500 m(3)/m.t. for P. monodon. Freshwater embodied in feed was 1678 +/- 508 m(3)/m.t. for L. vannamei and 1401 +/- 137 m(3)/m.t. for P. monodon. Average energy use for farm construction and repair, farm operations, and embodied in feed and liming materials was 82.14 +/- 9.08 GJ/m.t. for L. vannamei and 59.03 +/- 24.92 GJ/m.t. for P. monodon. Wildfish used to make fishmeal included in feed was 1209 kg/m.t. for L. vannamei and 1611 kg/m.t. for P. monodon. Farm infrastructure, pond management methods, yields, and resource use in India were similar to those previously reported for shrimp farms in Thailand and Vietnam.
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