Abnormal estrus in dogs
I. Short estrus
The dog's estrus is very short, not easy to observe, often missed breeding opportunity, the reason may be follicle mature and ovulation quickly, shorten the estrus, may also be follicle suddenly stop development and atrophy, stop secreting estrogen, the exact reason for short estrus is not clear.
II. Intermittent estrus
Common in malnourished bitches, estrus intermittent, estrus process continues for a long time. The reason is also more luteinizing hormone secretion caused by inadequate follicle alternate development, resulting in intermittent estrus phenomenon.
III. Pregnancy estrous
In the late pregnancy, some dogs still show estrus in the first 40 days after pregnancy, which often makes people mistakenly think that the female dog is not pregnant. The reason is mostly due to the increase of estrogen from placenta and ovary.
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Cut leaves to harvest and keep fresh: Fox tail Tianmen winter
[other middle name] Wu bamboo, Myers asparagus, Meibo's dense flower asparagus [family] Liliaceae asparagus belongs to South Africa, this species is a horticultural variety. [plant character] Tianmeng is a perennial herb. The plant height is about 60 cm. Rhizome short, stem erect. The leafy branches are fine needle-shaped. [cut leaf harvesting] the harvest site is the leaf-like technique of the fox tail Tianmeng. In the process of cultivation, the leafy branches that turn dark green and grow well can be cut off at any time as needed. The operation can be carried out throughout the day.
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Black brow snake
Black brow serpent: a large snake with a full length of 2000mm. The back of the head is yellowish green or brownish gray, there are obvious black stripes behind the eyes, and there are black trapezoid or butterfly markings in the front and middle of the body. After the middle part of the body, there are obvious black longitudinal bands on both sides to the tail end. Distribution: widely distributed in Tianjin, Shanghai, Shanxi, Zhejiang, Jiangsu, Anhui, Fujian, Taiwan, Jiangxi, Hubei, Hunan, Hainan, Guangxi, Chongqing, Sichuan, Guizhou, Yunnan, Xizang, Gansu and other places. Beijing area
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