1) Eucalyptus yellowing and witches-broom disease
桉树黄化(丛枝)病
2) witches broom
丛枝病
1.
This paper delt with the effects of antibiotics on in vitro plantlet regeneration of leaves and stem segments of Paulownia tomentosa × Paulownia fortunei with witches broom.
以豫杂一号泡桐丛枝病组培苗叶片、茎段为外植体,研究了利福平和土霉素对其体外植株再生系统的影响。
2.
Effects of different concentration of rifampins on the changes of morphology and plant endogenous hormones of Paulownia tomentosa × Paulownia fortunei seedlings with witches broom were studied.
研究了不同质量浓度的利福平对豫杂一号泡桐丛枝病组织培养苗形态和内源植物激素变化的影响。
3.
It was found that within the same clone or variety,paulownia plants with lower growth were unsusceptible to witches broom,and those with higher growth however,were susceptible to witches broom.
通过研究认为,在同一无性系或同一品种的泡桐内,生长量较小的植株,一般不易发生丛枝病或发病较轻;而生长量较大的植株,一般容易发生丛枝病或发病较重。
3) MLO
丛枝病
1.
Investigation showed that all species and clones of the genus Paulownia could be affected by phytoplasma-MLO,but with different infecting degrees.
调查表明,泡桐属所有的种和无性系均感染丛枝病(P hy top lasm a-M LO),但感染的程度不同。
2.
On the form,structure,inclusion and infection insect showed that Halyomorpha picus was a main infection insect of Paulownia MLO.
通过多元线性分析、通径分析及逐步回归分析表明 ,在形态特征、组织机构、生化物质、传毒昆虫等因素中 ,茶翅蝽对泡桐丛枝病发病率高低的影响最显著 ,是泡桐丛枝病病原菌 (ML O)的主要传毒昆虫。
4) Balansia take
竹丛枝病
1.
Balansia take damages seriously shoot bamboo forests in a large scale in China, and threatens their development.
笋用竹丛枝病又称雀巢病、扫帚病、竹疯病。
5) witches broom disease
丛枝病
1.
This paper deals with the effects of the material changes of Paulownia trees from protein, nuclear acid and hormone aspects, At last, some suggestions about studying the Paulownia witches broom disease in the future are given out.
泡桐丛枝病是一种严重影泡桐生长 ,甚至存活的病害 ,给林业生产造成了重大损失。
2.
The current situations and advances of the research on the pathogen,symptom,molecular detection technology of Paulownia Witches broom disease and so on at home and abroad were discussed and evaluated.
对泡桐丛枝病病原、症状、分子检测技术等国内外现状和进展进行了论述和评价,并对泡桐丛枝病分子研究中存在的主要问题和对策作了总结和展望。
6) witches' broom
丛枝病
1.
Establishment of in vitro plantlet regeneration system by witches' broom organ of two Paulownia species
2种泡桐的丛枝病器官体外植株再生系统的建立
补充资料：黄化
分子式：
CAS号：
性质： 也称黄酸化或黄原酸化，黏胶纤维生产中的一个工序。将经老成后的碱纤维素，加入二硫化碳(CS2)与之反应，生成可溶解在稀碱液中的纤维素的黄原酸酯，故名黄化。该生成物呈橙黄色，能很好地溶解在稀碱液中，生成黏稠的胶体溶液，是为黏胶溶液。由于二硫化碳是易燃、易爆的有毒液体，黄化车间需有相应的防爆措施和严格的管理制度。
CAS号：
性质： 也称黄酸化或黄原酸化，黏胶纤维生产中的一个工序。将经老成后的碱纤维素，加入二硫化碳(CS2)与之反应，生成可溶解在稀碱液中的纤维素的黄原酸酯，故名黄化。该生成物呈橙黄色，能很好地溶解在稀碱液中，生成黏稠的胶体溶液，是为黏胶溶液。由于二硫化碳是易燃、易爆的有毒液体，黄化车间需有相应的防爆措施和严格的管理制度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条