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Pruning shrubs

, : Pruning shrubs. Bull. N.J. Agric. Exp. Stat, 771: 30

In general both spring-and summer-flowering shrubs should be pruned when dormant, but a few species are best pruned in the summer, for example forsythia, hydrangea and summer-flowering spiraea.


Other references

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Montrocher, R., 1982: Serological studies among sporogenous and asporogenous yeasts: antigenic structures of some Candida and related taxa. Serological identification tests performed using the immunoprecipitation technique were carried out with 22 spp. among the genera Candida and Pichia. Antigenic structures of the assumed pair of perfect/imperfect species P. kudriavzevii/C. krusei a...

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Almeida, M.P.; Andrade, Jé.S.; Herrmann, H.J., 2006: Aeolian transport layer. We investigate the airborne transport of particles on a granular surface by the saltation mechanism through numerical simulation of particle motion coupled with turbulent flow. We determine the saturated flux q(s) and show that its behavior is con...

Laughnan, J.R.; Gabay Laughnan, S.; Athma, P., 1986: Tagging the cms-S restorer genes. Various maize controlling element (CE) stocks were crossed with cms-S cytoplasmically male-sterile testers to determine their fertility restorer (Rf) status. Nonrestoring (rfrf) plants were identified in 5 of the 8 CE stocks tested. Data obtained...