Chromosome studies on two species of Trifolium l.

两种车轴草的染色体研究。

Trifolium pretense is a kind of forage grass that of high utilization value.

红三叶是一种利用价值很高的牧草。

The effects of pathogens on the growth and activate oxygen metabolism of Trifolium repens L.

研究了病原菌对野外白车轴草生长及活性氧代谢系统的影响。

Under simulated drought stress conditions, some physiological indices for Caucasian clover(Trifolium ambiguum Bieb.

在模拟干旱条件下测定了高加索三叶草、白三叶和红三叶幼苗期的抗旱生理指标。

Some shade tolerance forage species of Lolium multiflorum, Dactylis glomerata, Bromus carticus and Trifolium repens were selected to sow in pear orchard.

通过试验，筛选出了适宜在梨园行间种植的多花黑麦草、鸭茅、扁穗雀麦、白三叶等较耐荫草种。

This paper deals with the biocycling characteristics of 11 nutrient elements of artificial Trifolium pratense grassland in high mountain region of northern subtropical zone of China.

本文研究了我国北亚热带高海拔地区红三叶人工草地11种营养元素的生物循环特征。