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成穗率的英文

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"成穗率"怎么读用"成穗率"造句

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  • percentage of earbearing tiller

例句与用法

  • Effect of different density on the percentage of earbearing tiller of different spike - type wheat cultivars
    密度对不同穗型小麦品种成穗率的影响
  • Wheat varieties with properties of cold tolerance , strong tillering , short in height , fertility endurance , middle or early maturity and high earing rate such as lumai 8 , lumai 7 and lumai 12 are available for under - crop sowing
    耐寒、分蘖力强、耐肥、中早熟、成穗率高的小麦品种如鲁麦8号、鲁麦7号和鲁麦12号适合于株间套种。
  • Abstract : the pot - experiment shows that the coated - and mixed - fertilizer applied to rice only once can meet the need of rice in its various growth periods and increase the yield of rice
    文摘:盆栽试验表明,一次性水稻专用涂层复混肥一次性施用能满足水稻各生育期的需要,并能促进养分由稻秆向谷粒的转移,提高成穗率和产量,使用方便,节省劳力,有较好的推广应用前景。
  • Tillering and earbearing characteristics of wheat varit ies “ miannong 4 " and “ miannon 3 " were studied under three densities . the results indicated that t he two varieties had medium tillering speeds and tillering numbers , and their t illering number under medium density was 3 . 7 tillers per plant , which is less th a n that of “ mianyang 11 " , a popular wheat variety in sichuan in 1980s . their perc en tage of earbearing was about 55 % , which is also lower than that of “ mianyang 11 "
    在3种密度下对绵农4号、绵农3号的分蘖及成穗特性进行了初步研究,结果表明:绵农4号、绵农3号的分蘖速度和分蘖力皆为中等,中等密度条件下,有效分蘖期每天可形成0 . 15蘖,各期总蘖数为3 . 7左右,低于绵阳11号;与绵阳11号分蘖速度的差异主要在有效分蘖期;绵农4号、绵农3号的成穗率为55 %左右,低于绵阳11号;但分蘖和主穗的差异较小,分蘖穗重占主穗重的80 %左右,茎蘖穗重变异系数15 %左右,穗子大小均匀一致,小穗相对较少,小穗较大,这些性状都优于绵阳11号。
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