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1.0. 05% K-othrime was suitable for killing flea. 5% DDT and 0, 5% DDVP mixture were poor killing effect on flea.
用0.05%溴氰菊酯和5%滴滴涕加0.5%敌敌畏混合剂,分别于灭鼠前后对地面作滞留喷洒,灭蚤率为93%;收藏指正
2.of the fresh fruitbody was 110 % with the mixture of the expanded rice hull powder and cotton seed hulls in the ratio of 1: 2 ~ 1: 1 to culture Flammulina Velutipes, while the B. E. was 80 % with cotton seed hulls as its main material. But only low - yield of poor quality fruitbody was obtained with the addition of sawdust to the medium.
试验表明,用膨化谷壳和棉籽壳按1:2~1:1的比例混合栽培金针菇,鲜菇生物学效率可达110%左右,棉籽壳为主料的BE%为80%左右,但混合杂木屑以后子实体产量很低、质量较差,不宜用杂木屑或纯膨化谷壳粉进行金针菇的商业栽培。收藏指正
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