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Bloom period is another factor. Spring blooming plants like forsythia or lilac should only be pruned once they have finished blooming. Summer blooming shrubs should be pruned in spring before they ...

Figure 2 depicts the resulting Raman spectra for selected temperatures. FIGURE 2. FT-Raman spectra of P3 at 20 (blue), 50 (violet), 80 (orange), 90 (red) and 100°C (dark red) in the wavenumber regions ...