搜索结果: 1-15 共查到“农学 Set”相关记录44条 . 查询时间(0.093 秒)
Site Quality Classification Models of Cunninghamia Lanceolata Plantations Using Rough Set and Random Forest West of Zhejiang Province, China
Cunninghamia lanceolata plantations site quality classification models site quality evaluation rough set random forest
2023/12/1
The site quality evaluation of plantations has consistently been the focus in matching tree species with sites. This paper studied the site quality of Chinese fir (Cunninghamia lanceolata) plantations...
DECISION TREE REPOSITORY AND RULE SET BASED MINGJIANG RIVER ESTUARINE WETLANDS CLASSIFACTION
Landsat Satellite Image Texture Feature Enhancement Object-Based Classification Wetland Mapping Repository Rule Set
2018/5/17
The increasing urbanization and industrialization have led to wetland losses in estuarine area of Mingjiang River over past three decades. There has been increasing attention given to produce wetland ...
Fruit set and quality of self-fertile sweet cherries as affected by chemical flower thinning
Prunus avium bearing potential fruit size ammonium thiosulfate Silwet Ogriol
2015/8/27
Self-fertile cherry cultivars can produce an excessive crop of small fruits with low sugar content. In order to prevent
overcropping and provide high quality fruits, chemical thinning of flowers is ...
Growth, phenology and fruit set of Prunus armeniaca L. (cv. Ninfa) grafted on two rootstocks in organic and conventional management
apricot fruit quality yield tree growth flowering
2015/3/24
Tree growth, flowering, yield and fruit quality of Prunus armeniaca L. cv. Ninfa grafted on peach cv. Nemaguard [Prunus persica (L.) Batsch] and cv. Real Fino apricot (Prunus armeniaca L.) as rootstoc...
Eff ect of polyploidy and pollination methods on capsule and seed set of pansies (Viola × wittrockiana Gams)
garden pansy fertility self-compatibility
2015/3/19
Pansy, Viola × wittrockiana, is a popular ornamental plant. Eff ects of polyploidy on phenotype and four pollination
methods on capsule and seed set were studied using ten octoploid (2n = 8x) ...
Maintaining an Optimal Flow of Forest Products under a Carbon Market: Approximating a Pareto Set of Optimal Silvicultural Regimes for Eucalyptus fastigata
Optimal Control Competitive Co-Evolutionary Multi-Objective Genetic Algorithm (cc-MOGA) Pareto Front Forest Holding Value Kruskal-Wallis Test Multiple Comparison Procedure
2013/3/4
A competitive co-evolutionary Multi-Objective Genetic Algorithm (cc-MOGA) was used to approximate a Pareto front of efficient silvicultural regimes for Eucalyptus fastigata. The three objectives to be...
Aquaculture set to overtake global fisheries, says author of new book
global fisherie Aquaculture
2014/7/17
With aquaculture on track to overtake global fisheries, a new aquaculture book from The University of Queensland will help industry and students look to the future.
基于AHP与Rough Set的农业节水技术综合评价
农业节水技术 综合评价 层次分析法 粗糙集
2012/3/16
由于不同区域自然条件的差异,农业节水技术自身特点及对应用环境条件的要求,导致不同农业节水技术的应用效果存在很大差异,有较大的不确定性,因此,如何筛选合理的评价指标,构建科学、全面的农业节水技术综合评价方法具有十分重要的意义。根据对农业节水技术应用效果的实地调研,应用Delphi法从调查获得的20项评价指标中筛选出了9项农业节水技术综合评价指标。其中节水率、积温和土壤肥力属于生态因子,产投比、劳动力...
Some Technological and Compositional Aspects of Set Yoghurt from Reconstituted Whole and Mixed Milk Powder
Set yoghurt whole milk powder skim milk powder composition quality shelf life
2010/12/16
Some Technological and Compositional Aspects of Set Yoghurt from Reconstituted Whole and Mixed Milk Powder。
Benzyladenine delays immature fruit abscission but does not affect final fruit set or kernel size of Macadamia
Auxin benzylaminopurine cytokinin fruit drop gibberellin
2011/1/11
Macadamia is a mass-flowering subtropical rainforest tree that is widely cultivated for its edible kernels.
Effects of Cutting Back Pruning on Sprouting and Fruit Set in Japanese Pepper (Zanthoxylum piperitum (L.) DC. f. inerme Makino) Trees
berry number flower number spike bearing shoot rate sprouting rate
2010/11/24
Pruning of Budousanshou (Zanthoxylum piperitum (L.) DC. f. inerme Makino) trees was investigated to determine whether the pruning degree influences sprouting and fruit set.
Effects of some plant growth promoting rhizobacteria treated twice on flower thining, fruit set and properties on apple
Apple plant growth promoting rhizobacteria (PGPR)
2011/1/10
The objective of this study was to determine the effects of inoculation bacteria (Agrobacterium rubi A-18, Bacillus subtilis OSU-142, Burkholderia gladioli OSU-7 and Pseudomonas putida BA-8) treated t...
Reduction of High Temperature Inhibition in Tomato Fruit Set by Plant Growth Regulators
4-chlorophenoxyacetic acid gibberellin rain shelter
2009/9/9
The effects of plant growth regulators on fruit set of tomato (Lycopersicon esculentum Mill.) under high temperature were examined in a controlled environment and a field under rain shelter. Tomato pl...
Characteristics of Flowering and Pod Set in Wild and Cultivated Types of Soybean
Cultivated soybean Flowering habit Glyicine max Glycine soja Rate of pod set Wild soybean
2009/7/28
Characteristics of flowering and pod set were compared between wild and cultivated types of soybean grown in pots (1/5000 a) in a vinyl house. The wild type had 10-fold more nodes than the cultivated ...
Effects of Soybean Raceme-Order on Pod Set and Seed Growth in Three Cultivars
Dry seed weight Inflorescence Pod-setting ratio Raceme order Soybean
2009/7/28
The characteristics of pod set and seed growth as affected by raceme order were investigated to determine the yield-determining process of soybean. Observations of racemes were made on the 4th, 7th, 1...