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Key Points of Late-Stage Management and Plastic Mulch Coverage Techniques for Lilies
I. Late-Stage Management (1) Timely removal of bulbils. Bulbils should be harvested on a sunny day, and care must be taken to avoid breaking the plants or knocking off the upper green leaves. (2) Shading and cooling, clearing ditches to reduce humidity. Shading is a measure to prevent high temperatures. Adding a straw cover at the seedling stage can reduce water evaporation and lower soil temperature for the late-stage growth of lilies. (3) Increasing fertilizer application. After the bulbils are harvested, the leaf color of lilies gradually becomes lighter, indicating that nutrients have become imbalanced, and nutrients must be added to prevent premature senescence of the lilies. At this time, an appropriate amount of quick-acting chemical fertilizer should be applied as a supplement. During the flowering period of lilies, applying 2
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