With the number of babies born through in vitro fertilization at an all-time high, some doctors are trying an alternative that potentially could be less expensive and less taxing on a woman's body.

随着试管婴儿的数量创下历史最高纪录，部分医生开始尝试有可能花费更低、对女性身体的损害也较轻的替代方法。

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The rational fertilization could control the time of bud sprouting, bleeding and growth of the plant to decrease the occurrence of the disease.

合理施肥，控制春季萌芽的早晚、伤流的多少和树木生长势，降低病害发生程度。

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Comparative experiments was conducted on the effect of one-time irrigation and fertilization on the DBH and crown density of young 107 poplar plantations of even planting density.

对等密度107杨幼龄林进行一次性施肥灌溉措施对比试验，结果表明，一次性水肥措施对其幼林未郁闭前各龄期胸径生长量和郁闭度均有促进作用。

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