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作 者:陈建州[1] 何建玲[1] 易敏[1] 辜运富[1]
机构地区:[1]四川农业大学资源环境学院,四川雅安625014
出 处:《北方园艺》2011年第7期15-19,共5页Northern Horticulture
基 金:四川农业大学"双支计划"资助项目(20100543)
摘 要:以香菇菌糠为基本栽培基质,将其分别与土壤、煤渣和珍珠岩等混合,研究在干旱胁迫下不同基质配比对番茄幼苗期生长的影响。结果表明:不同处理下番茄幼苗的萎蔫率大小依次为T3<T2<T9<T8<T1<T7<T6<T5<CK<T4;复水后,T2(香茹菌糠∶土壤∶煤渣为4∶6∶6)处理下的番茄幼苗成活率最高,达到94.2%,其次是T3(香茹菌糠∶土壤∶煤渣为5∶5∶5)处理,T4(仅含3份番茄菌糠)处理下的番茄幼苗成活率最低;香菇菌糠混合土壤作为栽培基质在株高、茎粗、叶面积和壮苗指数等方面均显著高于对照,其中以T2处理最好,株高、茎粗、叶面积和壮苗指数分别比对照增加4.34 cm,0.720 cm,102.42 cm2和187.50%;土壤混合基质在抗干旱性、以及幼苗品质特性上都优于其它处理与对照,T2处理效果最好。Spent mushroom compost of Lentinus edodes was used as basic cultivation medium in study on the effect of different volume ratios medium on growth of tomato seedling,spent mushroom compost of Lentinus edodes was mixed with soil,fly-ash,and perlite with different volume ratios.The results showed that when the volume ratios were 3∶7 and 4∶6 between spent mushroom compost and soil,the plant height,stem diameter,leaf area and strong seedling index were significantly higher than those in other mix cultivation mediums.The highest plant height,stem diameter,leaf area and strong seedling index were emerged in the medium consisted of spent mushroom compost and soil with a volume ratio as 4∶6,the plant height,stem diameter,leaf area and strong seedling index were higher than the control 4.34 cm,0.720 cm,102.42 cm2 and 187.50%.The seedling quality of tomato in the cultivation medium composed of spent mushroom compost and perlite was the medium when compared to the other two cultivation medium.
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