草原与草坪
草原與草坪
초원여초평
GRASSLAND AND TURF
2012年
2期
20-24
,共5页
生活垃圾堆肥%高羊茅%放线菌%种子萌发%幼苗生长
生活垃圾堆肥%高羊茅%放線菌%種子萌髮%幼苗生長
생활랄급퇴비%고양모%방선균%충자맹발%유묘생장
MSW compost%tall fescue%actinomycetes%seed germination%seedling growth
通过向草坪基质中加入不同浓度生活垃圾堆肥放线菌发酵滤液,研究了堆肥放线菌发酵液对草坪草高羊茅萌发及初期生长的影响。结果表明:各浓度放线菌发酵滤液对高羊茅的生长指标和叶绿素含量均有显著的促进作用,其中,以稀释4倍的放线菌发酵滤液的促进效果最为明显。在稀释4倍的放线菌发酵滤液的处理下,高羊茅的发芽率、株高、地上干重、地下干重和叶绿素含量分别比对照提高了17.3%、17.9%、20.0%、66.7%和60.3%。虽然,不同浓度的放线菌发酵滤液对高羊茅的萌发和初期生长均具有一定的促进作用,但以稀释4倍的放线菌发酵滤液效果为最佳。
通過嚮草坪基質中加入不同濃度生活垃圾堆肥放線菌髮酵濾液,研究瞭堆肥放線菌髮酵液對草坪草高羊茅萌髮及初期生長的影響。結果錶明:各濃度放線菌髮酵濾液對高羊茅的生長指標和葉綠素含量均有顯著的促進作用,其中,以稀釋4倍的放線菌髮酵濾液的促進效果最為明顯。在稀釋4倍的放線菌髮酵濾液的處理下,高羊茅的髮芽率、株高、地上榦重、地下榦重和葉綠素含量分彆比對照提高瞭17.3%、17.9%、20.0%、66.7%和60.3%。雖然,不同濃度的放線菌髮酵濾液對高羊茅的萌髮和初期生長均具有一定的促進作用,但以稀釋4倍的放線菌髮酵濾液效果為最佳。
통과향초평기질중가입불동농도생활랄급퇴비방선균발효려액,연구료퇴비방선균발효액대초평초고양모맹발급초기생장적영향。결과표명:각농도방선균발효려액대고양모적생장지표화협록소함량균유현저적촉진작용,기중,이희석4배적방선균발효려액적촉진효과최위명현。재희석4배적방선균발효려액적처리하,고양모적발아솔、주고、지상간중、지하간중화협록소함량분별비대조제고료17.3%、17.9%、20.0%、66.7%화60.3%。수연,불동농도적방선균발효려액대고양모적맹발화초기생장균구유일정적촉진작용,단이희석4배적방선균발효려액효과위최가。
The effect of different concentrations of actinomycetes fermented filtrate from municipal solid waste(MSW) compost on germination and seedling growth of tall fescue was studied.The results showed that different treatments of actinomycetes filtrates promoted the seed germination and growth.Among the three treatments,4 times diluted actinomycetes filtrate had the most obvious effect.Compared with the control,4 times diluted actinomycetes filtrate increased the germination rate,seedling height,aboveground dry weight,underground dry weight and total chlorophyll content by 17.3%,17.9%,20%,66.7% and 60.3% respectively.It could be concluded that actinomycetes filtrates at different concentrations could promote seed germination and seedling growth,and 4 times diluted actinomycetes filtrate was the most effective.