Goldfish male, female is not hard to identify. The leading edge of the pectoral fins of male goldfish special hypertrophy, stiff with the naked eye can see the first rays in the pectoral fins and gill covers online they paid more than milky white thorn-shaped tilting little white spots, commonly known as: "Starchaser" . When engaged in the case of low water temperature, does not appear. Starchaser is particularly evident during the breeding season. Female goldfish did not Starchaser. This is to identify goldfish, male, female, one of the most simple and effective ways. Or to see the shape of gonopore to distinguish goldfish male, female. Male goldfish gonopore present diamond-shaped, while the female goldfish is showing oval. Also look at the posture goldfish distinguish male, female. During the breeding period, watching goldfish's posture is easy to distinguish male, female. Body of male goldfish uniform, while the female goldfish, as with the eggs because of its relatively abdominal obesity, bulging. Pearl goldfish exceptions!
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Spaying a female will eliminate the yearly gravid period, although some spayed females exhibit behavioral signs of "false pregnancies" during breeding season.
切除雌性的卵巢能顾避免了每年的妊娠，但在繁殖期，一些被切除卵巢的雌性仍然会表现出“假妊娠”的行为。
Under the endeavors of all staffs and direction of swine experts, the farm successfully bred own brand Senyu swine by pure breeding and purebred selection during over 3 years period.
在公司上下的努力及养猪专家的指导下，经过3年多的纯种繁育和选种选育，培育出自己的品牌—森宇种猪。
During idle period, take down the bracing rod, one-way overturn the silk adhesion branch with the movable hinge, the volume of cocoon breeding device superposed may be minimized.
在闲置时，取下撑杆，并利用活动铰链将粘丝枝单向覆倒，营茧器就能以最小体积叠放。
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