水稻花期延长什么原因

 
水稻花期延长什么原因
  • Water scarcity and higher temperatures resulting from climate change can delay the flowering of rice plants.
  • Extended periods of high humidity can also prolong the flowering stage of rice, as it requires specific conditions to initiate flowering.
  • Genetic factors play a crucial role in determining the duration of the flowering stage. Certain rice varieties are naturally prone to longer flowering periods.
  • Nutrient imbalances in the soil, such as excessive nitrogen, phosphorus or potassium, can disrupt the plant’s hormone regulation and cause flower delay.
  • Pests and diseases can damage the reproductive organs of rice plants, leading to delayed flowering.
  • Improper agricultural practices, such as incorrect planting density or insufficient crop maintenance, can also contribute to a longer flowering period.
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