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Sexual reproduction in 9 clones of Eichhornia crassipes from different parts of the world was examined in the glasshouse. Eight of the clones flowered...
Read moreResults are presented from trials with Betula pendula, B. pubescens, Salix caprea and S. cinerea at 6 sites throughout Britain; the selected clones we...
Read moreBlack poplar is Great Britain's rarest native hardwood and there is considerable interest in conserving the genetic diversity present in the remaining...
Read moreThe nature and extent of genetic variation among clones of Queen Charlotte Island provenance was estimated in relation to likely dates of budburst in ...
Read moreUnderstanding plant species interactions along successional trajectories is critical for managing and restoring ecosystems, as both resource availabil...
Read moreStand growth and productivity during the first decade for two groups of yield plots established in managed loblolly pine plantations growing in the So...
Read moreThe procedure adopted in an attempt to identify bushes which would produce high-yielding clones is described. In a six-month study in Kericho, Kenya, ...
Read moreAn anholocyclic clone of Rhopalosiphum padi was reared on leaves of barley seedlings at 20°C in LD 16:8. First-instar nymphs and newly moulted, pre-re...
Read moreAphid clones that feed on the same plant species for many generations often develop biotypes specifically adapted to the particular host-plant. Such b...
Read moreFluctuations in the abundance of the noctuid Archanara geminipuncta, which causes damage to the silicate-rich shoots of common reed (Phragmites austra...
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