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去年我场的棉花培育到花铃期(7月下旬),棉株已长到90厘米左右,生长正常花蕾多。有的同志认为应继续促使棉株现蕾、开花、结铃、长桃,以保证“嫩过八、九月不早衰”,实现增产指标。可是也有人错误地认为再施肥花蕾幼铃要落掉,后期要返青。结果采取了几种不同的处理:大面积亩施氮素化肥25斤(其中有25%面积到8月10日发现缺肥现象才施下);铃子多的五号地,在7月27日亩施20斤化肥的基础上,于8月10日每亩又施20斤;四号地有0.88亩不施花铃肥。这样,自然地出现了花铃肥不同的三个处理,其表现主要有:
Last year, my field of cotton cultivated to the flowering period (late July), the cotton plant has grown to about 90 cm, grow more normal flower buds. Some comrades think that cotton bolls should continue to be encouraged to bloom, flowering and bear bell, and peaches should be guaranteed in order to ensure that “there will be no premature decline in August or September” and a target of increasing production. However, some people mistakenly believe that young buds to fertilize the buds to fall off, the latter to turn green. As a result, several different treatments were taken: 25 mu of large-area acreage of nitrogenous fertilizer (25% of which was applied until the phenomenon of lack of fertilizer was found on August 10) On the basis of 20 kg of fertilizer per day, 20 kg of fertilizer was applied per mu on August 10; and 0.88 mu of No.4 boll fertilizer was used on the 4th. In this way, appeared naturally Huapingfei three different treatments, its performance are: