- 隨機(jī)化完全區(qū)組設(shè)計(jì)
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randomized complete block design中文什么意思
例句與用法
- A randomized complete block design ( rcbd ) has been used under the field conditions to compare the effect of four treatments : 1 ) entire quantity of straw returned to the soil , but not cut into pieces ( treatment a ) , 2 ) half quantity of straw returned , not cut into pieces as in treatment a ( treatment b ) , 3 ) half quantity of straw cut into pieces returned ( treatment c ) , 4 ) ck ( treatment d ) , without any straw returned to the filed
田間實(shí)驗(yàn)采用隨機(jī)區(qū)組法，分四種情況： 1 )全量整株稻草還田； 2 )半量整株還田； 3 )半量切碎還田4 )對(duì)照，即除根茬外無(wú)額外稻草還田四個(gè)處理。試驗(yàn)結(jié)果表明，除處理2外，所有處理對(duì)土壤有機(jī)質(zhì)的影響不明顯，但稻草還田處理降低了土壤的容重，這意味著土壤的孔隙度增加了。
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