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小苍兰母球播种深度对新球和子球的影响
THE INFLUENCE OF PLANTING DEEPTH OF MOTHER CORMS ON QUALITY AND QUANTITY OF CORMLETS OF FREESIA
【摘要】 本试验采用Ballerina(B);Red Lion(R1);Rose Marie(R2);Royal Blue(B3)四个品种,均以母球深播(复土2cm)与浅播(球尖平土面)两种对比试验。探索母球播种深浅对新球与子球的数量及单球平均重量等的影响。在新球数方面,深播比浅播新球数多。浅播在子球单个平均重、子球合格率及总球重方面都大大超出深播。而且深播易产生畸形尖球。不同品种的母球,对播种深度的敏感程度依次为:R2>R1>B>R3。看来,为获得更多的有效子球,以浅播为宜。
【Abstract】 Ballerina (B); Red lion(R1); Rose marie(R2); and Royal blue (R3) were tested for comparison on the same condition. 1. planting the corms 2cm under the soil lever as deep cultivation. 2. planting the nose of corm just below the soil as shallow cultivation Some results were encountered that the depth of planting was very effective to the number of new cormlcts and the average weight of each cormlet. Deep cultivation got more new cormlets than that of shallow cultivation; as to the average weight of each cormlet, and percentage of standard, the total weight of cormlets were much inferior than that of shallow cultivation,moreover, deep cultivation was apt to produce deformed cormlets acutely. According to observation the degree of sensitivity to the depth of planting varied with cultivars of Freesia corms、the result is R2>R1>B>R3. In order to get more qualitied cormlets, shallow cultivation is suitable.
- 【文献出处】 上海农学院学报 , 编辑部邮箱 ,1989年03期
- 【被引频次】3
- 【下载频次】44