,soil pH,organic matter,total N,P and K,available N,P and K,slowly available K,as assessment parameters,by use of fuzzy comprehensive assessment the paper comprehensively evaluated soil fertility quality for 6 tea bases of Baili Tea Zone in Changsha county through field sampling and laboratory analysis.
通过野外采样和室内测定,研究了长沙县“百里茶廊”6个茶叶基地的土壤pH,有机质,全N、P、K,有效N、P、K以及缓效钾等指标的土壤肥力状况,并以此为评价指标,运用模糊综合评判法,对这6个茶叶基地的土壤肥力质量进行了综合评价。
Research of PCR amplification factor from Tea gene;
茶叶基因PCR扩增条件研究
Having indentations extending to the midrib or base and forming distinct lobes
"叶边延伸到叶中脉或叶基部,而形成明显裂片的."
Stipule A modified leaf found as an outgrowth from the petiole or leaf base.
托叶：由叶柄或叶基部生长出的变态的叶，为发育产生的外部结构。
A cushionlike swelling at the base of the stalk of a leaf or leaflet.
叶座叶柄或小叶子基部的垫状膨胀
Medium green, plain, serrated/ red back. Large.
中绿色，基本叶型，锯齿状叶缘，红色叶背。大型。
N 5-methyl-tetrahydrofolic acid N 5-
甲基四氢叶酸N 5,N
It has leaf primordia and a shoot apex.
它有叶原基和一个苗端。
Identification of Resistant Genes to Wheat Leaf Rust in Pavon76;
Pavon76抗叶锈性基因的鉴定
Effects of Cone Yield on Free Amino Acid Contents in the Needles of Larix gmelinii and L. olgensis
结实量对兴安落叶松和长白落叶松针叶内游离氨基酸含量的影响
Investigation of Resistance to Wheat Leaf Rust and Resistance Genes in Wheat-wheatgrass No.33 at Seedling Stages;
小冰麦33苗期抗叶锈性鉴定及抗叶锈基因研究
Research of Machine Recognition for Broad-Leaved Trees Based on Leaves Synthetic Features;
基于叶片综合特征的阔叶树机器识别研究
Optimization of multileaf collimator leaf sequences based on multiple algorithms
基于多算法比较的多叶准直器叶片序列优化
The body of turbine blade automatic modeling system based on UG/OPEN
基于UG的汽轮机叶片叶身自动造型系统
New Curve Vane’s Design Based on Three Circular Arc for Rotary Vane Compressor
基于三圆弧的旋叶式压缩机新型线叶片设计
Segmentation of Leafstalk and Lamina Based on Mathematical Morphology
基于数学形态学的植物叶柄与叶片分割
Early leaf development is artificially pided into three main stages: the initiation of leaf primordium, the establishment of leaf adaxial-abaxial polarity, and the expansion of leaf blade.
早期叶片发育包括三个主要过程：叶原基的起始，叶片腹背性的建立和叶片的延展。
Foliar fertilizer with amino acid
GB/T17419-1998含氨基酸叶面肥料
All the same, Mr Yeltsin stood for three fundamental principles.
叶利钦先生仍然坚持了三个基本原则。
Naive Bayes Text Classifier Based on Word Clusters
基于单词簇的朴素贝叶斯文本分类器