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- JASON WILLIAMS: The plant has the amazing ability to germinate, grow and within six months produce viable seeds. 这种植物具有惊人的存活能力,可在六个月内大量繁殖和生长。
- Only a few forest tree species can develop viable seed from unpollinated ovules. 只有少数林木可以从未授粉的胚珠发育成有活力的种子。
- Since that time an effort has been made to catalog the characteristics of each introduction and maintain viable seed. 从那时以后，对编录每个引入材料的特性和保持有生活力的种子作了一定努力。
- Seed storage is necessary to provide an annual supply of viable seed for reforestation and for preservation of germplasm for gene conservation. 摘要为了每年提供造林新需的具有生活力的种子及长期保存种质资源，贮藏种子是必要的手段。
- It is necessary to investigate the sources and purity of pollens on stigma and to determine whether they are related to the ability of producing viable seeds of Liriodendron chinense. 通过比较分析，认为有必要对落在柱头上的花粉来源和花粉纯度及这些指标与结实率之间的关系做进一步研究。
- Only a few forest tree species can develop viable seed from unpollinated ovules 只有少数林木可以从未授粉的胚珠发育成有活力的种子。
- Influence on the number of viable seeds under different mowing treatments in soil in typical steppe 割草对典型草原土壤中具活力种子数量的影响
- Warmth is needed for the seeds to germinate. 种子发芽需要适当的温度。
- The seeds and the pesticide are both ready. 种子跟农药都准备好了。
- Coffee beans are the seeds of coffee plants. 咖啡豆是咖啡树的果实。
- The bird pecked seeds out of the sunflower. 那只鸟用喙从向日葵中啄出种的。
- The chef sprinkle poppy seed on the cake. 厨师往蛋糕上撒罂粟籽。
- Part of every crop is saved for seed. 每一种庄稼都留一部分作种子。
- Having the appearance of millet seeds. 粟粒状的有粟粒的外形的
- A gin is a machine to separate seeds from cotton. 轧棉机是把棉籽从棉花里分离出来的机器。
- The economy of the country is not viable. 这个国家经济是难以维持的。
- Seeds need water and warmth to germinate. 种子发芽需要水和温度。
- Some fruits and seeds have hulls. 有些水果和种子有外壳。
- These seeds should be sown in April. 这些种子应在四月播种。
- They strewed seeds over the earth. 他们把种子撒在地里。
