牛津上海版深圳五下unit3inthefuture练习题2含答案内容摘要:
e in the room. If people want to do some shopping, they do not need to leave their homes. They will go shopping online. And what about education (教育 )。 There will be more educational programs on TV, even on the don39。 t need go to school every day. They can study at home. Each family will have a robot. Robots will help people with their housework Maybe some people will go to the moon for a holiday and some people can live under the sea in hot for a holiday at home in hot summer robots TV and the Inter you are ill, you will see tee doctor in the future. the future, will help people do the housework. the future, students will st。牛津上海版深圳五下unit3inthefuture练习题2含答案
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2、2 毫米大时为最佳时机。 所用药物和浓度:保美灵 7500 倍液+奇宝 10000 倍液+必加 1500 倍液混合。 只浸湿果穗,但不要忘记浸穗后一定要配合叶面喷施多收液 500 倍液或营养液 12 次,如能追施磷钾肥,效果更佳。 第四次使用时期:距上次浸穗一周后果粒 1416 毫米大时为最佳。 所用药物和浓度:保美灵7500 倍液+奇宝 10000 倍液+必加 1500 倍液混合。
2、果短枝结茄果后留一叶去除,以充分供应养分,促进生育。 3. 搭支架:茄子结果量多,须用竹子于茄子主干两边斜插成字型,高度约为2m,再用细竹纵横架住,结缚于型支架上,为结果母枝支架用,以防果实靠地发生腐烂,并可促进果实发育,以利着色,提高品质。 4. 施肥:型整枝的茄子生育结果期甚长,为使能正常生长结果,宜适量施肥,除各施有机质肥料作期肥外,结果期间每隔半个月,每分地施用氮、磷、钾、镁成分
2、应保留适量的单轴结果枝组结果,待多轴结果枝组大量结果后,再疏除细长的单轴结果枝组。 2偏斜树冠树形在多年修剪过程中不重视平衡树的生长势,或对树体造成机械损伤,以及其他障碍物的影响等原因,使树冠长的偏向一边,树体偏小,树的生长势失衡,结果能力降低。 此类树的修剪方法是:在缺少主枝的一侧进行刻伤,并采取重截营养枝和撑、拉等方法,尽量培养主枝、填补空缺。 在树多枝的一侧,疏除过密枝。
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