breeding pond

Isolation and Identification of Photosynthetic Bacteria from the Breeding Shrimp Pond

对虾养殖池底泥中光合细菌分离及其生物学特性

Suzhou and Yangzhou were polluted corresponsively by animals' feces pollution 、 domestic living pollution 、 chemical fertilizer pollution and fish breeding pond pollution.

苏州、扬州两地畜禽粪便污染、生活污染、化肥污染和精养鱼塘污染均占一定的比例。

A study of the breeding ecology of Chinese pond heron in Changsha

长沙池鹭繁殖生态研究

Study on the activities and biomass production of breeding population of Chinese pond heron ARDEOLA bacchus.

池鹭繁殖种群数量、活动规律和生物生产量的研究。

The glass was the lowest. The larva prefer to breed in the rain water and the pond water was not suitable for breeding.

降雨水、自来水、地下水、闽江水及池塘水5种水质以降雨水幼虫生长密度最高，池塘水最低。

Discuss on Anti-osmosis Measure and Effect of Perch Breeding Pond

高位池养殖防渗透措施及效果讨论

Ecological Artificial Breeding Technique of Marine Fish in the Pond

海水鱼池塘生态人工育苗技术

The percent of the Iosed amount of the animals' feces pollution 、 domestic living pollution 、 chemical fertilizer pollution and fish breeding pond pollution was separately 29.49%, 50.86%, 16.68% and 2.98%;

畜禽粪便污染源、生活污染源、化肥污染源、精养鱼塘污染源流失污染物分别占总量的29.49%、50.86%、16.68%和2.98%；

This paper mates an analysis of environmental impact on high-elevation breeding pond and its economic profits.

分析高位池养殖的环境影响和环境经济损益,评价高位池养殖的合理性和前景,提出改进的措施和建议.

What is the best way to prevent mosquitoes from breeding in the pond outside the house?

预防蚊子在屋外池塘繁殖的最有效方法是什么？