激素和遮光处理对草莓开花结果的影响

以华香2号为材料，研究了草莓苗喷施多效唑、赤霉素、乙烯利及遮荫处理对花期、植物学和果实性状的影响。结果表明，应用不同浓度的多效唑、乙烯利、赤霉素喷施和遮阴处理均显著提早了花期。本试验中仅20 mg/L赤霉素处理显著降低了果实长度、宽度和重量，且畸形果率增加，其余处理对草莓植物学和果实性状的影响与对照无显著差异。

Effects of Hormones and Shading on Flowering and fruiting in Strawberry

The strawberry plants were treated with PP333, GA3, ethephon and shading , the plant and fruit traits as well as flower phase were observed. The results showed that all treatments shortened the period from planting to flowering, and the treatments had not negative effects for plant and fruit traits, expect 20 mg/L GA3 treatment reduced the fruit length, width, weight and increase deformity fruit rate.