《园艺植物生产技术》模块二练习一含答案

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1、--园艺模块二练习一一、选择题(每题分，计分)1.番茄长途外运的可在_____采收。·································()A.变色期B.白果期C.成熟期D.完熟期2.决定西瓜产量的关键期是_____。·································()A.座果期B.膨瓜期C.成熟期D.膨瓜、成熟3.西瓜的伸蔓期是指植株有_____片真叶到做果节雌花开放。················()A.2～3B.3～4C.4～5D.5～64.黄瓜花芽分化阶段夜温应不低于_____℃。························

2、····()A.10B.11C.12D.135.春茬黄瓜植株调整不正确的做法是_____。····························()A.定植后人字形插架B.午后茎蔓发软时绑蔓C.根瓜以上的侧蔓要及早抹去D.植株爬满架顶时要及时摘心6.黄瓜具有单性结实现象，在雌雄花分化初期花是_____。················()A.两性花B.雄性花C.雌性化D.分不出性别7.黄瓜的经济最低温度是_____。···································()A.5℃B.10℃C.20℃D.30℃8.日光温室辣椒越冬茬时不正确的一项是__

3、___。···························()A.辣椒坐果前不需要浇水B.第一次浇水应在门椒膨大时C.漫灌为宜D.冬季要控制灌水9.侧根着生在主根两侧，与子叶方向一致，排列整齐，俗称“两撇胡”的是_____。··()A.番茄B.茄子C.辣椒10.小粒种子宜浅播，覆土_____为宜。································()A.0.5-1cmB.1-1.5cmC.2cm左右D.3cm左右11.与番茄相比，茄子_____。·····································()A.根系再生能力较强、耐热性强

4、B.根系再生能力较强、耐热性差C.根系再生能力较差、耐热性强D.根系再生能力较差、耐热性差12.菜豆话为蝶形，_____授粉。···································()A.自花B.异花C.常异花13.下面关于番茄对环境的要求描述，不正确的是_____。·················()A.温度低于15℃不能开花或授粉受精不良B.光照不足常引起落花C.苗期需水量大，盛果期要适当控水D.番茄对土壤要求不严格14.有关番茄形态特征不正确的叙述是_____。····························()A.易移栽B.假二叉分枝C

5、.完全花D.浆果15.关于日光温室的光照，不正确的说法是_____。···························()A.在一定范围内，前屋面角越大，透光率越高，光照越强B.延长了日照时数C.光照度自南向北、自上向下逐渐减弱D.与玻璃相比，紫外线透过率比较高16.北方地区塑料大棚早春茬主要栽培的蔬菜种类是_____。················()---A.茄果类B.果菜类C.瓜类D.白菜类17.塑料薄膜大棚构成中“悬梁吊住”指_____。····························()A.立柱B.拱杆C.拉杆D.压杆18.高脚苗产生的原因不正确

6、的是_____。····························()A.覆土太薄B.光照不足C.夜间温度过高D.氮肥和水分过多19.常规设施育苗时，分苗后管理正确的是_____。···························()A.缓苗期必须通风B.成苗期宜小水勤浇C.缓苗后及时降低夜温D.以上都不正确20.浸种后，喜温蔬菜种子催芽适宜温度为_____。···························()A.15～20℃B.20～25℃C.25～30℃D.30～35℃21.茄子“瞪眼”在_____。·························

7、···············()A.发芽期B.幼苗期C.开花坐果期D.结果期22.菜豆开花后经过_____左右，豆荚可基本长足。·························()A.7～10dB.18～20dC.10dD.15d23.菜豆露地春播栽培，正确的技术措施是_____。···························()A.底肥1/3撒肥，2/3集中施于垄B.扩大株距，缩小行距C.中耕时，行间和株间宜深，靠近植株根部要浅D.插架后植株沿架向上，不需引蔓24.西瓜催芽的适宜温度为_____℃。·············