Traditional Culture Encyclopedia - Traditional festivals - When will the rice be harvested?
When will the rice be harvested?
According to the different types of rice and planting places, the harvesting time is also different. For example, rice in the three-line hybrid mid-season indica rice area of Jiangsu Province is generally sown in the first half of May, and the maturity is generally in the first half of 10; In the plain area of the middle and lower reaches of the Yangtze River, early rice is generally harvested in late July, and late rice is harvested in late June from 65438+ 10 to 165438+ 10; Double-cropping rice planted in northern China is usually harvested in early August and early June 1 1.
related data
Rice (scientific name: Oryza sativa? Commonly known as rice, it is an annual aquatic herb of Gramineae. The culms are erect, with a height of 0.5- 1.5m, which varies with varieties. Leaf sheaths glabrous and slack; Ligule lanceolate; Leaf blade linear-lanceolate, about 1 cm wide, glabrous and rough. Panicle is large and sparse, with rough edges; Spikelets contain 1 mature flower.
The glume shell is very small, with only a half-moon mark at the top of the spikelet stalk, which is conical; The lemma of pregnant flowers on both sides is thick, with 5 veins, the midvein is ridged, and the surface has milky white small protrusions, which are square and thick as paper, with dense hairs all over the fine hairs, with or without awns; Palea and lemma are homogeneous, with 3 veins and no beak at the apex; Stamens and anthers 2-3 mm long. Clove is about 5 mm long and 2 mm wide; The embryo rate is about 65438+ 0/4 of caryopsis length.
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