0 any of several types of garden plant, including some with many small flowers and some with few but very large flowers -- 菊花
Three levels of leaf hairiness (trichome density) were obtained using two different chrysanthemum cultivars and two ages within one of the cultivars.
In six of the 10 replicates, only larvae on plants sprayed with chrysanthemum extract were parasitized (table 2).
This resulted in significantly lower mortality of whitefly following exposure to entomopathogenic nematodes on poinsettia than on the other plants tested (including cucumber and chrysanthemum).
Plant leaf trichomes are a common component of plant architecture, found on many ornamental crops, particularly chrysanthemums.
He grows chrysanthemums marvellously/#marvellous.
Imidacloprid was applied to the compost of 18 chrysanthemum plants (eight leaf stage) at the recommended field rate (0.2 g lx1 of water/compost drench).
Old leaves were defined as those from the basal area (lower third) of chrysanthemum plants, whilst young leaves were the first four fully expanded leaves near the growing tip.
A few people cultivate roses, chrysanthemums and so forth, but the great majority do not produce any food.
