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1)  rice mixture
杂糯间栽
1.
Race composition and cross infection of Magnaporthe grisea in rice mixture field;
杂糯间栽田间稻瘟病菌种群结构变化及交互侵染作用
2.
Study on the Control Effects of Rice Mixture on Rice Blast and Population Structure;
水稻杂糯间栽对稻瘟病的控制作用及病菌种群结构的影响研究
2)  Intercropping hybrid rice and glutinous rice
杂糯稻间栽模式
3)  waxy hybrid rice
杂交糯稻
1.
The development of waxy hybrid rice CMS-line Longtepu wxA;
杂交糯稻不育系龙特浦wxA选育
2.
Development and application of waxy hybrid rice CMS-line Jianong wx6A
杂交糯稻不育系嘉农wx6A的选育及应用
4)  Indica-glutinous hybridization
籼糯杂交
5)  intercropping [英][,intə'krɔp]  [美][,ɪntɚ'krɑp]
间栽
1.
The results showed that the intercropping between hybrid indica rice variety and local glutinous variety could significantly reduce disease rate of rice blast and raise the lodge resistance of local glutinous varieties,the disease rate of local glutinous varieties under the intercropping model decreased by fro.
为探索间栽对优质糯稻控制稻瘟病和抗倒伏的有效途径,根据当地农业生产实际,选用2个籼型杂交稻和2个地方优质糯稻品种分别按4∶1的比例组成4个间栽组合,在湄潭县和雷山县进行了搭配种植控制稻瘟病和糯稻抗倒伏的田间大区试验。
2.
The experiment was carried out to investigate the effects of konjac and maize intercropping on the soft rot of Amorphophallus Konjac and the metabolic functional diversity of Konjac rhizosphere microbial community by biolog ECO microplates.
研究了魔芋与玉米间栽对魔芋软腐病的控制作用,同时采用Biolog方法间栽对魔芋根际微生物群落代谢功能多样性的影响。
3.
Field experiments for 4 rice varieties,which include 3 hybrid varieties and 1 glutinous variety,were conducted based on 2 intercropping proportions 6∶1 and 4∶1 in Leishan Country in order to screen intercropping combinations of hybrid rice and glutinous rice.
为筛选出符合当地农业生产实际和饮食习俗的防治稻瘟病的杂糯间栽种植组合,采用3个水稻主栽品种分别与1个优质感病糯稻品种按6∶1和4∶1的比例搭配种植进行试验。
6)  Intercrop [英][,intə'krɔp]  [美][,ɪntɚ'krɑp]
间栽
1.
Intercrop of Hybrid Rice and Glutinous Rice for Rice Blast Management;
杂交稻、糯稻间栽控制稻瘟病技术
2.
The results indicated that the disease incidence and disease index of the glutinous rice in the intercropping were reduced by 56.
2002~2005年利用水稻品种多样性间栽控制稻瘟病技术在四川省18个市(州)113个县累计推广145。
补充资料:1,3-苯并间二氧杂环戊烯
分子式:C7H6O2
分子量:122.12
CAS号:274-09-9

性质:沸点172-173℃,相对密度1.064(20/4℃),折光率1.5398,闪点55℃。不溶于酸。

制备方法:由儿茶酚经环合而得。先将儿茶酚溶于二甲基亚砜(DMSO)中,再将氢氧化钠溶于剩余的二甲基亚砜中,并加入二氯甲烷,搅拌、加热回流,待温度升至95℃时,滴加儿茶酚二甲基亚砜溶液,保持回流温度在95-110℃。滴加完毕,在110-115℃保温搅拌1h。然后于130℃进行水蒸气蒸馏,98℃以下的低沸点馏分供下批套用,收集98-110℃正馏分,静置后分出油层,即得胡椒环,收率85%。

用途:有机合成中间体。用于合成黄连素。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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