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- Forest tree seed storage 林农间作
- Rules for forest tree seed testing 林木种子检验规程
- A Study of Forest Tree Seed Grading 林木种子质量分级研究
- PRIMARILY STUDIES ON THE FOUR BROADLEAF TREE SEED STORAGE 四种阔叶树种子贮藏研究初报
- The Present Situation and Countermeasures of Forest Tree Seed and Seedling Quality Test 林木种苗质量检测的现状与对策
- forest tree seed testing 林木种子检验
- forest tree seed 林木种子
- Last year we planted a tree seed in a pot. 去年我们把树种子种植在一个罐里。
- forest tree seed and seedling 林木种苗
- 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。
- North American forest tree with light green leaves and edible nuts. 北美的一种森林乔木,淡绿色叶,坚果可食。
- Ingredients : Pipal tree seed, rosemary, horsemint, azalea and etc. 主要成分: 菩提子、迷迭香、香蜂草、杜鹃花等。
- Owners and operators of timber tracts, forest tree nurseries, sawmills. 林地,林木苗圃及锯木厂的所有者和经营商。
- 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。
- Coating tree seeds with spores prior to sowing. 播種前將種子裹上孢子。
- Plants synthesize a wide vatiety of lipids,including membrane lipids, cuticular waxes and seed storage lipids (mostiy triacylglycerols). 植物合成多种多样的脂类化合物,包括膜脂,角质层蜡质,种子脂肪酸(大多数为甘油三酸脂)。
- Seed zones of Chinese forest trees--Seed zones of Platycladus orientalis (Linn) Franco. GB/T8822.;11-1988中国林木种子区侧柏种子区
- The seed desiccation tolerance is integrative characteristic forming during the process of developing and an important criterion of determining seed storage characteristic. 摘要种子脱水耐性是种子发育过程中获得的综合特性,是判断种子贮藏特性的一个重要依据。
- North American silkworm moth; larvae feed on the leaves of forest trees. 北美洲的蚕蛾;幼虫吃森林的树叶。
- The effects of seed storage methods on seed germination rate and seedling annual growth rhythm of Magnolia officirtalis. var biloba was studied in this paper. 摘要对凹叶厚朴的种子保存方式及相应的播种苗的发芽情况、幼苗生长规律进行统计分析。