您要查找的是不是:
- Ischaemum muticumn. 无芒鸭嘴草
- Any of certain grasses of the genus Digitaria, especially D. sanguinalis or D. ischaemum, widely naturalized in North America. 马唐任一种马唐属的禾草,尤指广泛生长于北美洲的马唐或止血马唐
- Yearly and seasonal changes in aboveground biomass and soil water of cultivated Old World bluestem (Bothriochloa ischaemum) grasslands in different habitats were compared. 对半干旱黄土丘陵区不同立地条件下白羊草Bothriochloaischaemum人工草地的生产力与土壤水分状况进行比较研究。
- The key factors influencing the adult and sub-adult ratio were P. bifurca, P. chinensisand I. denticulata, the subsidiary factors were B. ischaemum and C. squarrosa. 影响成亚比的关键因素是二裂委陵菜、委陵菜和苦荬菜,次要因子是白羊草和糙隐子草。
- Potentilla bifurca and P. chinensiswere key factors to influence the sub-adult,Ixeris denticulata,Cleistogenes squarrosa and Bothriochloa ischaemum were subsidiary factors. 二裂委陵菜和委陵菜是影响亚成体组的关键因子,苦荬菜、糙隐子草和白羊草是次要因子。
- Bothriochloa ischaemum L. 白羊草
- The studies were carried on the regrowth yield, quantitative characters of vegetative propagation and sexual reproduction of Old World bluestem (Bothriochloa ischaemum) population in Shanxi rangelands. 本实验以山西天然草地中白羊草(Bothriochloa ischaemum)种群为研究对象,分析了其营养繁殖、有性生殖的数量特征以及刈割期和留茬高度对白羊草产草量和品质的影响。
- Advantages: low cost Ischaemum valve, such as the use of suitable materials useful life of rubber over the metal non-return valve, easy installation, flexible installation, can be repaired. 优点:鸭嘴阀成本低,如采用合适橡胶原料使用寿命超过金属止回阀,安装方便,安装方式灵活多样,可修补。
- Bothriochloa ischaemum populations 白羊草种群
- Effect of arid climate on underground growth of Bothrichloa ischaemum community 干旱气候对白羊草群落地下部生长影响的初步观察
- Comparison of growth adaptability of Panicum virgatum L. And Bothriochloa ischaemum L. In Hilly region of Loess plateau 黄土丘陵区白羊草和柳枝稷适应性生长的比较
- The effect of arid climate on the structure and above-ground growth of Bothrichloa ischaemum community 干旱气候对白羊草群落土壤水分和地上部生长的初步观察
- Quantitative Characters of Vegetative Multiplication of Bothriochloa ischaemum Populations 白羊草种群繁殖的数量特征
- Effects of Moisture Stress on the Photosynthesis Physiological Characteristics in Bothriochloa ischaemum 水分胁迫对白羊草光合生理特性的影响
- Cyrtomium muticum Ching 大叶贯众
- Cyrtomium muticum(Christ)Ching 大叶贯众
- soil fungi;Pyricularia oryzae;Bothriochloa ischaemum (L.) Keng;anti-tumor;plant growth regulator;bioactivity. 01土壤真菌;稻瘟霉;白羊草;抗肿瘤;植物生长调节物质;生物活性
- Tetraëdron muticumn. 钝角角棘藻
- Staurastrum muticumn. 光角星鼓藻
- any of certain grasses of the genus Digitaria,especially D. sanguinalis or D. ischaemum,widely naturalized in North America 马唐,任一种马唐属的禾草,尤指广泛生长于北美洲的马唐或止血马唐