Callus induction and plant regeneration from mature seeds of perennial ryegrass .
多年生黑麦草成熟种子愈伤组织的诱导和植株再生。
Establishment of embryogenic suspension and protoplast culture of italian ryegrass .
多花黑麦草胚性悬浮系的建立及原生质培养。
Barlexas and jaguar are more adaptive than courser and perennial ryegrass in summer and winter .
越夏和越冬表现较好的为美洲虎号和凌志,猎狗号和多年生黑麦草稍次。
Effects of se on the seedling heigh t and dry weigh t of italian ryegrass .
对多花黑麦草幼苗株高及干物质量的影响。
Breeding sheep , goat meat , ryegrass , rye .
种羊、山羊肉、黑麦草、黑麦等。
Effects of dissolved organic matter extracted from earthworm casts on the ryegrass growth .
蚓粪水溶性有机物对黑麦草生长的影响。
Whether you 're using perennial or annual ryegrass , apply 12 to 15 lbs.
您是否使用多年生黑麦草或年度,适用于12至15磅。
Ryegrass is considered as a good turfgrasses in the winter months for quick coverage but prone to diseases and they cannot grow through the summer .
黑麦草种子很快发芽,生长极迅速,为良好之冬日护土用草,但多病害又不越夏。
Influence of the different concentration of chitosan oligosaccharide on ryegrass seeds germination and the disease-resistant enzyme activity of the seedling .
不同分子量壳寡糖对黑麦草种子萌发和幼苗抗病酶活性影响的研究。
The growth character of crofton weed in mixture transplanting with different green bristlegrass perennial ryegrass and trifolium repens under different management conditions was studied .