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Soil samples were obtained from 814 farms in Tokyo in 2002. Dieldrin residue was detected in 85 soil samples at concentrations ranging from 0.01 ppm to 2.6 ppm. The residual amount in 70% of dieldri...
We examined the effect of grafting on dieldrin and endrin uptake from soil into cucumber plants. We compared the concentrations of dieldrin and endrin in aerial tissues of 10 varieties of Cucurbita ...
We examined the effect of Cucurbita sp. rootstock on dieldrin concentration in grafted cucumber (Cucumis sativus L.) fruits grown in two types of contaminated soils by pot experiment. The two soils ...
Dieldrin uptake by cucumber fruits was examined using a variety of cucumber scions and squash rootstocks. The effect of activated carbon on reducing uptake was also determined. Three varieties of cu...
Destructive analysis was used to estimate the half-monthly nitrogen content and related growth parameters of drip-fertigated spring cucumber. Three fertilizing treatments were compared. The amount of...

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