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- The integrated evaluation indicated that among the 25 families the families AL 8 and MG 3 from Alabama,USA were more resistant to three needle diseases,and slash pine and masson?s pine families from China were most resistant to the diseases. 综合评价对 3种病害的抗性 ,以来自美国亚拉巴马州的AL 8和MG 3家系表现较好 ; 分别来自我国广东仙菊和福建五一林场的对照湿地松和马尾松家系表现最好
- STUDY ON THE COMPREHENSIVE SELECTION OF HALF-SIB FAMILIES OF MASSON'S PINE 马尾松速生、优质及高产脂半同胞家系综合选择的研究
- THE RELATIONSHIP BETWEEN FLOWERING CHARACTERISTIC AND ORIGINAL PLACE OF CLONES IN MASSON'S PINE SEED ORCHARD 马尾松种子园无性系开花特性与产地的关系
- REMOTE SENSING DETECTION OF DYNAMIC CHANGES OF STAND NEEDLE BIOMASS IN MASSON'S PINE OF WESTERN ZHEJIANG MOUNTAIN AREAS 浙西山地马尾松林分针叶量的动态变化及其遥感监测
- CONSTRUCTING TECHNOLOGY OF MASSON'S PINE SEED STAND AND BENEFIT EVALUATION OF FILIAL GENERATION 马尾松母树林营建技术及其子代效益评估
- EFFECT OF CLIMATE FACTOR TO MASSION'S PINE SEED ORCHARD YIELD 气候条件对马尾松种子园产量的影响
- Research on log rule of timbers from artificial masson pine forest. 马尾松人工林材种出材率表的研究。
- adding s pine resin,CH M 8,DDA 18 to make the shape of pigment partial blue; 添加S 松香、CH M 8、DDA 18颜料色光偏兰 ;
- They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
- Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
- The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的爱好。
- Answer the following question(s). 回答下列问题。
- Most plural nouns in English end in s'. 英语的复数名词多以s结尾。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- Here are the designs. Which one(s) do you prefer? 这就是那些图样.;你喜欢哪一个[些]?
- Which journal(s) do you subscribe to? 你订阅哪一种杂志?
- The novel had an enormous vogue in the 1930's. 这本小说在三十年代曾广为流传。
- He earned four A's in the final examinations. 他期末考试四门功课得优。
- The effect of pretreatment on masson pine SGW pulp peroxide bleaching was studied. 研究了漂前预处理对马尾松磨木浆H2O2 漂白的影响。