英语释义

• a genus of Old World grasses

片语

Pennisetum polystachionMission grass (Pennisetum polystachion) is a species of grass native to tropical Africa, and is an invasive species in Northern Australi

pennisetum setaceum tall perennial ornamental grass with long nodding flower plumes of tropical Africa and Asia

同义词： fountain grass Pennisetum ruppelii

pennisetum grass狼尾草

Pennisetum hyardum皇竹草

pennisetum typhoides蜡烛稗

Pennisetum orientale东方狼尾草

Pennisetum squamulatum非洲狼尾草

Pennisetum Rich狼尾草属

pennisetum root狼尾草根

英汉例句

• a new material hybrid pennisetum as raw material for the wood-plastic composite material were prepared and a modifier was used to improve the flow quality of pennisetum straw powder.

  以杂交狼尾草为原料制备木塑复合材料，采用木粉改性剂对狼尾草秸桿粉进行部分降解实现狼尾草秸桿粉的改性，改善木塑复合材料制备中材料的流动特性。

• the new breed of pennisetum pureum tropical forage grass has been cultured which is accustomed to the sub tropic climate condition via introduction and choosing of hybridization.

  用美洲狼尾草与非洲象草进行远源杂交，选育出了适应亚热带气候条件栽培的热带牧草王草新品种，并大田观察其生物学特性。

• test of introduced 6 varities of pennisetum was conducted in doumen area of zhuhai city.

  对6个狼尾草属牧草在珠海市斗门区进行引种试验。

• effects of fertilizer application on nitrogen utilization efficiency and nitrate content in hybrid pennisetum was studied in nanjing, jiangsu province.

  在江苏南京地区，研究了肥料运筹对杂交狼尾草氮素吸收利用效率和植株硝酸盐含量的影响。

• the variety of the rhizome buds and their mature plants were unregular. vegetative propagative ability of pennisetum centrasiaticum was better than other two grasses.

  白草、赖草、沙地雀麦三种根茎型禾草在自然条件下的营养繁殖各有特点，根茎芽及克隆分株数量变化不呈现规律。

• the chemical composition, fibre morphology and feasibility of pulping and papermaking of hybridized chinese pennisetum was studied in a research trial.

  对杂交狼尾草的化学成分、纤维形态及制浆造纸的可行性进行了研究试验。

• in this thesis, based on the comparison of different sowing date of parents in pennisetum americanum x p. purpureu, to present the best sowing time for parents in pennisetum americanum x p. purpureu.

  本文通过对杂交狼尾草亲本的不同播种期试验对比，提出了杂交狼尾草亲本的最佳播种时间；

• the study on effect of hybrid pennisetum with different fertilization treatments pulped and fed to fattening pigs was conducted by 4 treatments, each with 3 replications.

  试验设计4个处理3个重复，开展不同施肥处理的杂交狼尾草打浆后饲喂育肥猪效果研究。

• pennisetum pureum is a perfect kind of grass with excellent soil and water conservation property. however, few quantitative studies on its soil and water conservation have been done.

  杂交狼尾草是一种优良的多年生禾本科牧草，具有很好的水土保持能力，但人们对其水土保持方面的定量研究较少。

• the forage yield, re-growth and quality of the pennisetum hybrid following different grain and forage corps were studied in an agricultural zone in the yangtze river basin.

  对长江流域农区不同粮草前作下杂交狼尾草的草产量、再生情况和营养品质进行了研究。

• the influence of processing, storage conditions and storage times on the concentration of pigments in pennisetum purpureum was investigated.

  探讨了不同加工方法、不同贮存条件及不同贮存时间对矮象草天然色素含量的影响。

• the lawns near the entrance were planted with long strips of gaura, stipas and pennisetum villosum, airy, lovely and très chic.

  入口处的草坪种了成排长长的山桃草，针茅以及狼尾草，轻盈，可爱而且很别致。

• pennisetum setaceum and p. villosum didn't survive from the cold winter and showed annual characteristics;

  绒毛狼尾草和长柔毛狼尾草不能越冬，表现为一年生；