您要查找的是不是：
- Influence of pollination and fertilization at flower season on formation of seed and fruit size of sand pear(Pyrus pyrifolia) 砂梨花期授粉受精对种子形成及果个大小的影响
- Sand pear(Pyrus pyrifolia) 砂梨
- sand pear (Pyrus pyrifolia) 砂梨
- Micro-dynamic pollination and fertilization of the pear variety Banndainiitaka(Pyrus pyrifolia Nakai cv.Banndainiitaka).Acta Botanica Boreali-Occidentalia Sinica,26(7):1363-1368. '晚大新高'梨授粉及受精过程的显微动态研究.;西北植物学报;26(7):1363-1368
- Screen the stem proliferation medium of Pyrus Pyrifolia C V. 与相似的文献。
- Huanghua Pear ( Pyrus pyrifolia Nakai) 黄花梨
- pear (Pyrus pyrifolia var. Huanghua) 黄花梨果实
- Effect of G protein regulator on pollen germination and tube growth in vivo in Pyrus pyrifolia Nakai. G蛋白调节剂对梨花粉原位萌发和花粉管生长的影响
- Chinese tree (Pyrus pyrifolia) of the rose family, having edible, globose, firm, juicy fruit. 沙梨树：一种蔷薇科中国树木（沙梨梨属蔷薇科），结有可食用且多糖的硬浆果
- Effects of postharvest heating treatment on fruit storage quality of Pyrus pyrifolia Nakai cv. 与相似的文献。
- Studies on the physiological characteristics and mechanism of leaves in Prunus armeniaca L., Prunus saeicina L., Pyrus pyrifolia N. 本研究以三年生田间种植的杏(Prunus armeniaca L.;) 、李(Prunus saeicina L
- Effects of KNO3 spray on nitrate reductase activity (NRA) and nitrogen accumulation were studied in Pyrus pyrifolia cv. Niitaka seedlings grown in pots. 在盆栽条件下,研究了喷施KNO3对新高梨实生苗硝酸还原酶活性(NRA)和氮素积累的影响。
- This study focused on the differences between the management of conventional horizontal trellis training model and vertical trellis(espalier) training model of top-grafting sand pears (Pyrus spp.). 摘要本研究目的在于比较台湾惯行水平棚架整枝与新设计之直立垣篱式整枝高接梨园之优劣。
- This research was carried out to compare protective effects of different packagings(paper-wrap and foam-net packages) on Huanghua pears(Pyrus pyrifolia Nakai cv. 比较了不同内包装对运输过程中黄花梨的保护效果,以及运输结束后市售条件下对黄花梨品质的影响。
- Pyrus pyrifolia L. 砂梨
- High Grade Cultivation of Fine Sand Pear 砂梨优质高档栽培技术
- Pyrus pyrifolia Nakai. 梨
- In this study, immunocapture (IC)-RT-PCR and tube capture (TC) RTPCR were employed to detect two major viruses Apple stem grooving virus (ASGV) and Apple chlorotic leaf spot virus (ACLSV) in Pyrus pyrifolia samples. 本研究以砂梨为试材,在生物学和血清学检测的基础上,采用免疫捕作RT-PCR(IC-RT-PCR)和试管捕作RT-PCR(TC-RT-PCR)技术,对苹果褪绿叶斑病毒(Apple chlorotic leaf spot virus,ACLSV)和苹果茎沟病毒(Apple stem grooving virus,ASGV)进行了检测分析。
- Abstract The regulation and the relationship of PPO actvity phenol contents and browning ratio in vitro of Comgxili (Pyrus pyrifolia Nakoi) and Jin hua (P bretshneideri Rehd) explants were studied. 梨外植体组织培养无病毒苗木是目前栽培苗木的主要来源，但是在培养过程中常由于褐变严重而造成材料溃烂，使组培成活率低。
- There were little glucose and sucrose in sand pears at the early development stage, whereas fructose content was relatively high. 结果表明，在砂梨果实发育早期，几乎没有葡萄糖积累，蔗糖含量也较低，而果糖含量较高；
