Lycoris longissima
Scientific name: LycorislongitubaY.HsuetQ.J.Fan
English name: LongtubeStonegarlic
Family name: Amaryllidaceae of Amaryllidaceae
Morphological features: bulb ovoid, about 4 cm in diameter. Flower stem 60 Mel 80 cm high; inflorescence 5 Mel 7-flowered; flowers white, slightly reddish striped, 10 mi 14 cm long; perianth tube 4 Mel 6 cm long, lobes oblong-oblanceolate. The florescence is from July to August.
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Liao spring onion No.2
The first generation hybrid was prepared by using male sterile line 244A as female parent and inbred line Liao 95Mei4Mel 8Mel 6 as male parent. Liaoceng No.2 was identified by experts in 2002. The green onion grows strongly, rapidly and neatly, the plant height is about 115cm, the highest is 160cm, the spring onion is long 55cm, the transverse diameter 4.5cm leaf color is dark green, the leaf surface powder is more, the leaf is erect, more disease-resistant, cold-resistant and high-yielding, and there are 6 functional leaves (evergreen leaves) during the growth period. The plant is single without tillering, and the average fresh weight per plant is 25.
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Occurrence and control of ginger borer, Chilo suppressalis
Ginger borer (also known as corn borer, belonging to Lepidoptera, Pyralidae) is the main pest harmful to ginger. Its feeding habits are very miscellaneous, and when it is harmful, it bites the tender stem with larvae, and then drills the stem (there are decay chips and insect dung accumulation in the hole), which hinders the transport of water and nutrients, making the stems and leaves above the wormhole withered and withered, and it is very easy to break when there is an external force. 1. Occurrence regularity. Ginger borer generally occurs 3-4 generations a year in our land, and the concentrated damage period coincides with the vigorous growth period of ginger plants. The transformation of the larva is harmful to the larva and finally to the old.
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