How much water can the straw bag spend the summer?

Straw bales are packed by a hydraulic press, and the water content in the silage straw reaches 45% to 6%, which is more suitable.

annual tall herb. Culms are erect, usually unbranched, 1-4 meters high, and each node at the base has aerial prop roots. Leaf sheaths with transverse veins; Ligule membranous, about 2 mm long; The leaf blade is flat and broad, linear and lanceolate, the base is round and ear-shaped, hairless or flawed, the midvein is thick and the edge is slightly rough.

The terminal male panicle is large, and the main axis, raceme axis and axils are all puberulent. Male spikelets are twins, up to 1 cm long, spikelet stalks are one long and one short, 1-2 mm and 2-4 mm long respectively, and are puberulent; The two glumes are nearly equal in length, membranous, with about 1 veins and ciliated; Palea and palea are transparent and slightly shorter than Yu Ying; Anthers orange-yellow; It is about 5 mm long.

The female inflorescence is enclosed by most broad sheath bracts; Female spikelets are twins, arranged in 16-3 longitudinal rows on the thick sequence axis, with two glumes of the same length, wide, pulse-free and ciliated; The lemma and palea are transparent, and the pistil has an extremely long and thin linear style.

The caryopsis is spherical or oblate, and its size varies with different growth conditions, usually 5-1mm long and slightly longer than its width, and the embryo length is 1/2-2/3 of that of caryopsis. Chromosome 2n=2, 4, 8. Autumn in flower and fruit period.