摘要
对不同基质处理盆栽菊花的生长状况进行了观测,并利用模型模拟了菊花茎长随时间的动态变化。结果表明:珍珠岩和蛭石(1∶1)最有利于菊花植株的早期生长;所选模型能模拟菊花茎长随时间的变化,相关系数达到0.9以上;珍珠岩和蛭石(1∶1)处理菊花茎长的理论增长量最大,实际生产中推荐珍珠岩和蛭石(1∶1)作为盆栽菊花的基质。
The growth of potted chrysanthemums with different matrix treatments were observed, and related models were established to simulate the dynamics of chrysanthemum stem varying over time after transplanted. The results showed that the treatment of perlite + vermiculite (1:1) is the optimum matrix for early development of chrysanthemum; the chosen model could well simulate the changes of chrysanthemum stem over time, and the correlation coefficient reached more than 0.9; the theoretical increment of chrysanthemum stem in treatment of perlite + vermiculite (1:1) was the largest. Therefore, the treatment of perlite + vermiculite (1:1) was recommended to use as matrix for potted chrysanthemums in the practical production.
出处
《湖南农业科学》
2012年第3期117-119,共3页
Hunan Agricultural Sciences
基金
国家林业局"948项目"(2006-4-53)
关键词
菊花
基质
生长
模型
chrysanthemum
matrix
growth
model