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The results are as follws: 1 This study randomly selected typical and wild populations of Alpinia oxyphylla Miq measured and compared their number of stem per cluster, plant height, number of fruit ear per cluster, single panicle weight, fruit yield per cluster, 100-seed weight and fruit yield.

结果显示,不同居群间的形态特征有显著差异,其中株高,单穗重和果实百粒重的变异系数较小;单丛茎杆数,单丛果穗数,单丛果实产量的变异系数较大。

According to understanding of teaching and scientific reseach in long period and relevant documents at home and abroad,the division of 30 kinds of fruit forms of Angiospermae is discussed on the basis of origin of pericarp and morphogenesis of mature pericarp.Some incomplete or easily misunderstood conceptional items in certain textbooks are replenished and corrected.

根据多年来在教学和科研工作中的体会,参考了国内外有关文献资料,从解剖构造入手,以果皮的来源和果实成熟时果皮的形态为基础,对被子植物30种果实类型的划分作了探讨,对部分教科书中某些不完整或易被误解的概念作了补充和更正。

Technical discussion on improvement of internal quality of cotton type polyester staple;2. The botanical character,fruit appearance and internal quality of four annona cultivars were studied in this paper.

研究了4个番荔枝品种的植物学特性及果实的外观性状和内在品质性状,结果表明:AP番荔枝植株生长健壮,果皮表面平滑、鳞目连成一片,果肉风味香甜、微酸可口,果实维生素C、可溶性固形物、果糖、葡萄糖和蔗糖含量均较高,且种子少、可食率高,是一个值得大面积推广的优良番荔枝品种。

Effects of Temperatures on Storability of Postharvest Sweetsop Fruit;2. Experiment was conducted with sweetsop cultivar" African Pride"Annona squamosa L.

以&非洲骄傲&番荔枝果实为试材,研究了1-MCP(1-甲基环丙烯)处理对冷藏(15℃)番荔枝果实贮藏效果和生理变化的影响。

MDA, activities of reactive-oxygen-scavenging enzymes, and change in endogenous antioxidant substances were measured respectively in Citrus guanxi-miyou hybridized and apomictic maturing fruits in the period of granulation.

以琯溪蜜柚自交果、杂交果果实汁胞为试材,测定了果实汁胞丙二醛含量、活性氧清除酶(POD、SOD、CAT)活性和内源抗氧化物质含量在果实成熟期间粒化过程中的变化。

The plants of muskmelon were sprayed with benzothiazole at 100mg/L for 1, 2, 3 and 4 times at 1 week before flowering, young fruit period, fruit enlarging period arid netting period, respectively. Some parameters of resistance were analyzed afterone week of treatment.

分别于甜瓜开花前1周、幼果期(花后2周)、果实迅速膨大期(花后3周)和网纹形成期(花后4周)用100mg/L BTH对甜瓜植株进行1、2、3、4次喷洒,并分别在幼果期、膨大期、网纹期和成熟期进行取样,分析BTH处理后果实体内3种防御性酶活性和抗性物质的变化。

The thicking of secondary cell wall may be one of the reason of ethanol accumulation. The activities peak value of CAT, PPO and POD were advanced and the activity of AAO gradually increased, the content of total phenol decreased sharply, the production rate of superoxide anion ,the content of MDA and H2O2 in flesh of 'brumal jujube' increased treated with ABA during storage, this showed ABA accelerated the scenescence of fruit, the effects of ABA on 'brumal jujube'fruit was contrary to GA.

点红冬枣贮藏过程中,各有机酸(柠檬酸、t-顺乌头酸、琥珀酸、延胡索酸)含量逐渐下降,苹果酸略有增加,丙酮酸含量逐渐增加,峰值出现后下降,说明丙酮酸的增加与进入三羧酸循环的有机酸流量的降低是导致果实乙醇发酵的机制之一;点红冬枣中蔗糖含量较高,贮藏期间,蔗糖含量下降,葡萄糖和果糖含量增加,气调贮藏可延缓果实蔗糖降解和葡萄糖和果糖含量的增加。

The process of the formation of volatile oil in fruit can be divided into three stages: development stage, isolation stage, and disintegration stage; the endocrina structure of the fruit was lysigenous secretory canel.

孜然芹果实中挥发油的形成主要经历了油细胞的发育、分离、解体三个时期;果实中内分泌结构为溶生式的分泌道。

To isolate polysaccharide from Capparis spinosa ripe fruits, determine the content of the polysaccharide and analysis its monosaccharide components.

提取野西瓜成熟果实中的多糖,并对野西瓜果实中多糖进行含量测定及单糖组分分析。

This paper has collected 304 species of carpophagous insect pests, belonging to 20 families, with each species having the following types of information: names, taxonomic position, distribution, host, biology, external characters etc, leading to publication of the book "Carpophagous Insect Pests".

共收录整理了20科304种果实害虫的关于名称、分类地位、分布、寄主、生物学、形态特征等信息数据,并出版发行专著《水果果实害虫》一书。

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