Results 51 to 60 of about 114,387 (146)

番茄病毒感染及夜蛾取食後對番茄夜蛾生長表現的影響

open access: yes, 2014
The objective of this study is to investigate interactions between plants, phytopathogens, and herbivores. Tomato (Lycopersicon esculentum) was used as the test plant, and tomato mosaic virus (ToMV) and corn earworm (Helicoverpa armigera) were used as ...
林立, Lin, Li
core  

茄子ノ結果習性ニ関スル研究

open access: yes, 1936
  在蔬菜園藝當中,茄子佔有重要的位置。茄子的栽培是全國性的,它的生長期間長,適合栽培的氣候是初夏到秋天,雖然茄子的品質相當強健,但是依然會面臨大敵青枯病、立枯病及風害的影響。茄子的栽培當中,特別有趣的地方是結實時期,茄子的莖細且有韌性,容易在地上產生分枝。原本的母枝會開花,開花之後的葉子會產生側芽,之後在利用此側芽來研發新的品種,本文將針對分枝的傾向來調查品種的分別,除此之外,更研究個別品種的果實習性。   本文以幾十種品種作為調查對象,以幾十種品種的平均來定位各種品種的果實習性,然而 ...
中村一郎
core  

機器視覺於番茄大小選別作業之應用

open access: yes, 2014
A CCD camera was used to grab the image of tomatoes. Three algorithms, the AREA, the PERIMETER, and the RADIUS were developed to compute the number of pixels, the length of the boundary, and the radius of the image of tomato.
藍光宏, 林聖泉
core  

追肥减施下加气对番茄生长及土壤酶活性的影响

open access: yesShuitu Baochi Xuebao
[目的] 为探究化肥减施条件下加气对作物生长特性和根层土壤特征的影响。[方法] 通过开展连续2年野外田间试验,以宁夏银北灌区大田栽培番茄为研究对象,设置4组微纳米加气比例(0,5%,10%,15%)和3个追肥(尿素—重过磷酸钙—硫酸钾)水平(180—400—480,135—300—360,90—200—240 kg/hm2)。[结果] 在相同追肥水平下,植株的干物质和营养元素(氮、磷、钾)积累量随加气比例增加而增加,提高加气比例有利于番茄开花坐果期根系磷素积累和果实膨大期钾素积累 ...
李金刚   +6 more
doaj  

混养条件下犀鸟的行为训练及影响因素控制

open access: yes野生动物学报, 2013
对犀鸟进行行为训练有利于饲养管理和减少应激反应。本文以饭团、葡萄和樱桃番茄为训练强化物,对9只双角犀鸟和11只花冠皱盔犀鸟进行为期4个月的训练。结果表明,气候因素影响动物的采食量,间接影响了行为训练效果;种内个体间对食物的争夺,强化了强势个体的收笼行为,抑制了弱势个体的收笼行为;饭团作为强化训练物效果显著优于葡萄和樱桃番茄(P0.05)。
李梅荣, 宋礼萍
doaj  

Effects of the combined application of vermicompost organic fertilizer on tomato growth, nitrogen utilization and soil fertility in greenhouses(蚯蚓粪肥配施对设施番茄生长、氮素利用和土壤肥力的影响)

open access: yes浙江大学学报. 农业与生命科学版
To investigate the synergistic effects of chemical fertilizer reduction and vermicompost organic fertilizer application, a greenhouse field experiment was conducted to compare the effects of the combined application of different proportions of ...
刘婵娟(LIU Chanjuan)   +7 more
doaj   +1 more source

番茄撞擊之黏彈模型的研究

open access: yes, 2014
Quality measurement of vegetables and fruits by impact force is an nondestructive inspecting method. Previous studies showed that many impact parameters measured in time and frequency domains have correlation with maturity of many domestic ...
顏名賢, 萬一怒
core  

不同钾肥对再生水灌溉条件下土壤-作物系统Cd的影响

open access: yesShuitu Baochi Xuebao, 2019
为了探明再生水灌溉条件下不同施钾肥处理对土壤-作物系统Cd的影响及差异性,通过田间微区试验研究了不同施钾肥处理对再生水灌溉番茄植株、果实以及根际土与非根际土Cd含量的影响。结果表明:再生水灌溉条件下,施钾肥处理可提高番茄果实产量,施加KCl较K2SO4增产效果明显,分别较不施肥处理可增产6.10%~24.00%和1.36%~13.16%;不施钾肥较不施肥处理番茄果实Cd含量降低,但降低幅度小于施加钾肥处理,施加KCl较K2SO4处理番茄果实Cd含量较低,Cd含量分别较不施钾肥处理分别减少58.33%和8.
景若瑶   +7 more
doaj  

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