stock size

常見(jiàn)例句

Fisheries ecology focuses on biology of fishery species, potential production, optimal stocking density and size, rational input of subsidy energy, and rational catch strategy, and so on.
前者是一門較為成熟的學(xué)科研究漁業(yè)對(duì)象的種群生態(tài)學(xué)漁產(chǎn)潛力最佳放流密度和規(guī)格以及科學(xué)的捕撈策略等。
It is suggested that insufficientdiet and size differences is a main reason causing the cannibalism among hybridsnakehead larvae; high stocking density can induce and stimulate the cannibalism .
因此，餌料缺乏和個(gè)體規(guī)格差異是導(dǎo)致雜交鱧苗種發(fā)生殘食的根本原因，高密度養(yǎng)殖對(duì)殘食的發(fā)生起著誘導(dǎo)和促進(jìn)作用。