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作 者:赫新洲[1] 曹健[1] 陈琼贤[1] 张白鸽[1] 杨秋[1] 高惠楠[1] 李妙汉[1] 梁旖璐[2] 高艺[2] 黄志超[2]
机构地区:[1]广东省农业科学院蔬菜研究所,广州510640 [2]华南农业大学园艺学院,广州510650
出 处:《中国农学通报》2012年第7期133-136,共4页Chinese Agricultural Science Bulletin
基 金:广东省农业攻关项目"珠三角蔬菜水肥一体化高效栽培技术集成与示范"(2009B020202003);广东省农业攻关项目"生态节约型蔬菜高效栽培技术集成研究"(2009B020304002);广东省现代农业产业技术体系建设专项"蔬菜营养与栽培技术研究"(粤农(2009)380号);广州市科技攻关专项"广州蔬菜高效安全生产关键技术集成创新与示范"(2011J4300080);广州市番禺农业攻关项目"蔬菜灌溉水净化处理和反季节蔬菜集约化育苗技术"(2010-Z-82-1)
摘 要:为研究开发广东省来源丰富、经济实惠和性能优良的蔬菜无土育苗基质,采用正交试验设计方法,利用食用菌菌糠茶树菇渣、草菇渣和粘土矿物等材料混合配制蔬菜育苗基质。试验结果表明:不同配方基质对番茄种子出苗率有显著影响,但对青花菜种子发芽率没有显著影响;不同配方基质对番茄和青花菜秧苗壮苗指数都有显著影响。从9个配方基质处理中筛选出一个最适合番茄和青花菜等蔬菜穴盘育苗的无土基质配方——8号基质处理(由茶树菇渣按体积分数0.4、草菇渣按体积分数0.35、珍珠岩按体积分数0.1和粘土矿物按体积分数0.15均匀混配而成),该基质处理的番茄和青花菜种子出苗率高、壮苗指数均中等、pH和电导率也较合适。This experiment was conducted to study and explore a vegetable soilless substrate with the source which was abundant, economical and with good quality. Orthogonal design was employed. Tea mushroom residue, straw mushroom residue, clay mineral and other materials were used as raw materials to make up substrate for vegetable plug transplant production. The results showed that the substrate with different formulations made significant effects on tomato emergency rate, seedling index of both tomato and broccoli, but not broccoli emergency rate. The No.8 [made up with tea mushroom residue 0.4 (V/V), straw mushroom residue 0.35 (V/V), perlite 0.1 (V/V) and clay mineral 0.15 (V/V)], which was screened from nine formulations, was most appropriate for tomato and broccoli plug transplant production. The emergency rate of tomato and broccoli were highest and the seedling index, pH and conductivity were moderate in No.8 substrate.
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