Lily aphid
It occurs at the beginning of summer, sucking the juice of tender stems and leaves, withering the top of the plant, affecting the growth, and spreading diseases.
Control methods: ① to eliminate the source of overwintering insects, remove nearby weeds, thoroughly clear the field. ② was sprayed with 1000 times of dimethoate.
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Pharmacology of lily
[source] it is the dried fleshy scale of LiliumlancifoliumThunb, L.browniiF.E.BrownexMiellez or L.browniiF.E.BrownexMiellezvar.viridulumBaker of Lilium in Liliaceae. The former is called "Longya Lily" and the latter two are called "Su Lily". [original plant] 1. Ludan is a perennial herb, bulb.
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Lily land selection and preparation
It is advisable to select sandy loam with good drainage and deep soil layer. In hilly areas, it is advisable to select gentle slope land with slope below 5 degrees. Avoid doing things on the edge. Lily continuous cropping diseases and insect pests serious, yield reduced. After land selection, soil chemical treatment is carried out in combination with soil ploughing to mitigate pests and diseases. killing underground pests with 2.5-5 kg of methylhexachlorone or 2-2.5 kg of carbofuran per mu. Spray soil with 50% carbendazim WP 1kg mixed with 500kg water per mu for sterilization. Deep ploughing, local conditions, apply sufficient base fertilizer. hundred
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