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《楚辞》植物简介：柚（柚）Citrus maxima （图）
《楚辞》 植物简介 柚 Citrus maxima
2023/5/17
形态特征：常绿乔木，嫩枝、叶背、花梗、花萼及子房均被柔毛，嫩叶通常暗紫红色，枝扁且有棱，具刺。叶质颇厚，阔卵形或椭圆形，顶端钝或圆，有时短尖，钝锯齿。总状花序，花单生，有时兼有腋生单花，花蕾淡紫红色，花瓣反曲，白色。果圆球形或梨形，多黄色、淡黄绿色，果皮海绵质，多腺点。种子形状不规则，单胚。花期4-5月，果期9-12月。品种多，作食用或药用。
形态特征：常绿小乔木，分枝多，枝有较少的刺。单叶互生，翼叶狭窄或仅有叶痕，叶片披针形、椭圆形或卵形等，革质，大小变异大，先端渐尖，顶端常有凹口，全缘或疏浅锯齿。花单生或2-3朵簇生，花瓣5枚，通常长1.5厘米以内，黄白色。果扁球形，熟时红色、黄色或朱红色，果皮橘络呈网状，果肉易剥离，味酸或甜，或有苦味，或另有特异气味。种子通常卵形，多胚，少有单胚。花期4-5月，果期10-12月。品种甚多，作水果、...
Occurrence of spontaneous polyploids in Citrus
polyploids Citrus aurantifolia C. paradisi C. reticulate C. sinensis
2015/1/22
Seedlings recovered from underdeveloped seeds of different commercial cultivars of Citrus were studied for their ploidy level. Cytological examination revealed that maximum triploid plants were found ...
Studies on salt stress tolerance of citrus rootstock genotypes with arbuscular mycorrhizal fungi
Citrus karna Poncirus trifoliata × Citrus sinensis NaCl mycorrhiza proline sugars chlorophyll
2015/1/22
Citrus is grouped under the salt sensitive crops. Mycorrhizal fungi, a symbiotic relationship between plant roots and beneficial fungi, are supposed to impart the stress tolerance in the host plants. ...
Citrus Greening Disease – A major cause of citrus decline in the world: A Review
citrus greening disease citrus decline
2015/1/22
Citrus Greening Disease (CGD) was critically reviewed with respect to its history, origin, symptomatology, host range, pathogenic association, identification and detection, transmission and management...
Prospects of classical cross protection technique against Citrus tristeza closterovirus in Pakistan: A review
Citrus tristeza virus cross protection
2015/1/21
In Pakistan citrus groves in general are facing a serious problem of decline that is attributed to different causes. The major cause, however, is the prevalence of citrus virus and virus-like diseases...
Local Citrus Genetic Resources and Their Polymethoxyflavones Content in Northern Part of Okinawa Island
exploration mandarin preservation Shiikuwasha Tachibana
2010/11/24
The Okinawa Islands have many wild and locally cultivated citrus genetic resources belonging to the mandarin group. However, these have decreased in recent years. It is essential, therefore, to explor...
Fruit, Seed and Seedling Characteristics of Eight Newly-developed Interspecific Hybrids of Citrus
Interspecific hybrids Citrus Fruit set Fruit maturity Polyembryony Seedling
2010/11/15
This study was carried out during the years 2005, 2006 and 2007 at a private farm in Wardan
village and greenhouses and laboratories of Faculty of Agriculture, Cairo university, Giza, Egypt. The obje...
Pakistan is one of the largest citrus producing countries of the world. Among the citrus
varieties, Kinnow contributes a lion share (95%) to citrus export. So Kinnow variety was
taken into conside...
EVALUATION OF PUMMELO,CITRUS GRANDIS L CULTIVARS IN NORTHERN AREA OF BANGLADESH
Citrus grandis cultivars agronomic characters organoleptic properties Bangladesh
2009/9/29
Twenty four cultivars of pummelo (Citrus grandis L.) were studied at the established
pummelo orchard, Regional Agricultural Research Station, BARI, Ishurdi, Pabna,
Bangladesh during the year 2004-20...
A digoxigenin (DIG)-based amplified fragment length polymorphism (AFLP) method was developed
to distinguish three closely related citrus cultivars, ‘Kishu’, ‘Mukaku-Kishu’ and ‘Hira-Kishu’. In partic...
Influence of 2°C Increase under Controlled Air Temperature on Physiological Fruit Drop in Citrus
fruit enlargement phytotoron Satsuma mandarin
2010/11/24
We studied the influence of a 2°C increase in air temperature on physiological fruit drop in Citrus using a growth chamber for two months after full bloom. One room of the growth chamber was maintaine...
Labor-Saving Method of Controling Citrus Leafminer at a Satsuma Mandarin Orchard Managed by Intentional Alternate Bearing Systems
Satsuma Orchard Alternate Bearing Systems
2009/7/13
The effects of new nicotinic insecticides to control Citrus leafminer were examined at a Citrus orchard where satsuma mandarin ‘Aoshima Unshiu’ trees were grown under intentional alternate bearing sys...
Changes in Antioxidant Activity during Fruit Development in Citrus Fruit
phenolic concentration Antioxidant Citrus Fruit
2009/7/13
The antioxidant activity, phenolic concentration, and ascorbic acid concentration during fruit development were investigated in four types of Citrus fruit (Citrus spp.); Satsuma mandarin (Citrus unshi...
Relationship between Weight of Seeds and Ploidy Level of the Seed-Derived Plantlets Obtained by the Reciprocal Crosses between ‘Banpeiyu’ pummelo and Tetraploid Citrus Species
pummelo Citrus Species Weight of Seeds Level
2009/7/13
Relationship between weight of seeds and ploidy level of the seed-derived plantlets obtained from reciprocal crosses between diploid ‘Banpeiyu’ pummelo and two tetraploid varieties were examined to ef...