horse dung

In this paper, the decomposing rate、the features of nutrient release and the main factors that influence the decomposition process of horse dung were studied in Xilamuren desert steppe, Inner Mongolia.

本文以内蒙古召河希拉穆仁草原为研究地区,以马粪为研究对象,着重探讨了荒漠草原环境下马粪的分解速率、分解过程中养分的释放特征和影响马粪分解的主要因素。

The early embryonic development and the cytological observation of gynogenesis in sea urchin Hemicentrotus pulcherrimus artificially induced;

人工诱导马粪海胆雌核发育的早期胚胎发育及细胞学观察

The chromosome preparation and karyotype analysis of sea urchin Hemicentrotus pulcherrimus;

马粪海胆的染色体制备及组型分析

Studies on the monthly changes of the ovary of Hemicentrotus pulcherrimus;

马粪海胆卵巢发育周年变化研究

PRELIMINARY STUDIES ON THE BLACK MOUTH DISEASE OF SEA Urchin,Strongylocentrotus intermedius (Strongylocentrotidae Echinoidea);

虾夷马粪海胆黑嘴病的初步研究

Technology of off-season breeding of sea urchin Strongylocentrotus intermedius;

虾夷马粪海胆反季节繁育技术的研究

Induction of Metamorphosis and Growth of Larvae of Sea Urchin Strongylocentrotus intermedius by Potassium Chloride KCl;

KCl诱导虾夷马粪海胆幼体变态的研究