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Occurrence of biotic harmful agents in Czech grass seed production (1995–2004)
grass seed weeds diseases pests external conditions
2015/2/6
In the years 1995–2004 the spectra of weeds, diseases and pests in grasses grown for seed in the Czech Republic were examined and the effect of external factors on their changes was assessed. The spec...
Effect of emergence times and shading conditions on growth, seed production, and seed size of tropical spiderwort（Commelina benghalensis L.）
Commelina benghalensis seed size emergence time shading seed production
2009/3/11
We investigated the seed size, growth, and seed production of tropical spiderwort (Commelina benghalensis L.), an annual weed in the Commelinaceae, under different emergence times and shading condit...
Growth and seed production in wild and weed azuki beans under shading conditions
shading condition wild azuki bean weed azuki bean seed production main stem length
2009/3/11
In order to obtain fundamental knowledge of habitat management for the in-situ conservation of wild and weed azuki beans as genetic resources, we investigated their growth including plant architectu...
Effects of cadmium on the growth and the seed production of Portulaca oleracea L. var. sativa（Haw.）DC.
cadmium growth seed production Portulaca oleracea L. var. sativa（Haw.）DC.
2009/3/10
Seeds of Portulaca oleracea L. var. sativa (Haw.) DC. were sown in the pots filled with the sandy loam soil contained 0, 5, 10 and 20mg/kg of cadmium, and then were grown under a grass-house conditi...