Results 51 to 60 of about 109,212 (148)
[Determination of dazomet and its metabolite methyl isothiocyanate residues in plant-derived foods by gas chromatography-triple quadrupole mass spectrometry]. [PDF]
Rong J +8 more
europepmc +1 more source
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
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
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
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
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
[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
[Application progress of hypercrosslinked porous organic polymers in cartridge-based solid phase extraction]. [PDF]
Qin TT, Gao L, Zhao WJ.
europepmc +1 more source
近年來受全球極端氣候影響,露地栽培的番茄常因氣候不穩定或病蟲害猖獗而蒙受損失,因此應用設施在番茄生產已蔚為風潮,高品質設施番茄生產要點包括:選擇適時適地的品種及健康種苗;種植前進行土壤肥份分析,依據分析結果合理施肥;田區種植過的茄科作物若曾罹患根瘤線蟲、萎凋病或青枯病者宜使用嫁接抗病根砧之種苗;苗期及定植初期注意蚜蟲類、薊馬類及銀葉粉蝨等病毒媒介昆蟲的防治,可於設施內設置黃色及藍色黏紙監測;設施周遭懸掛性費洛蒙誘蟲器誘殺夜蛾類害蟲並監測其密度;注意田間衛生,隨時清除罹病蟲之植株殘體;留意設施內溫濕度變化,
吳雅芳; 陳昇寬; 鄭安秀
core
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

