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随着市场经济的繁荣,人们生活水平的提高,人们在选择苹果时,除了对内在品质有较高的要求外,对外观也很挑剔。因此,给苹果进行人工增红措施,能大大提高苹果的商品价值。 1.喷施草木灰 于苹果(指晚秋果)生长旺季的7～8月份,连续喷施3次3％～10％的草木灰浸出液(方法:将1.5～5公斤草木浸入50公斤水中,静置一夜,第二天捞出即可)。不仅能增加果实着色面积,提高色泽浓度,而且果品糖量也显著增高。 2.摘叶 摘叶主要是解决果实的受光条件,使其能充分见光,达到生产全红果之目的。摘叶不仅要摘掉附在果梗的叶片,而且也要摘除外围或内膛的新梢叶片。摘叶时期一般从采前一个月开始,分三次进行。第一次是摘除果梗部位直接影响果实着色的
With the prosperity of the market economy and the improvement of people’s living standards, people are also very picky about the appearance when they choose the apples in addition to the higher intrinsic quality requirements. Therefore, apple red artificial measures can greatly enhance the value of Apple’s products. 1. Spraying ash from apple trees (referring to the late fall) During the growing season from July to August, 3 times to 10% of the ash leaching solution was continuously sprayed (Method: 1.5 to 5 kg of grass were immersed in 50 kg of water and allowed to stand overnight , The next day you can remove it). Not only can increase the coloring area of fruit, improve the color density, but also significantly increase the sugar content of fruit. 2. Picked leaves pick leaves mainly to solve the light conditions of the fruit, so that it can fully see the light, to achieve the purpose of producing the whole red fruit. Picked leaves not only to pick off the leaves attached to stems, but also to remove the peripheral or internal shoots of new shoots. Picked leaves generally from the month before the start of mining, divided into three. The first is the removal of fruit stem parts directly affect the fruit coloring