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作 者:雷喜红[1] 李新旭[1] 李蔚[1] 崔雪明 郝维 王帅[1] LEI Xihong;LI Xinxu;LI Wei;CUI Xueming;HAO Wei;WANG Shuai(Beijing Agricultural Technology Extension Station,Beijing 100029,China;Beijing Miyun District Vocational School of Agriculture,Beijing 101500,China)
机构地区:[1]北京市农业技术推广站,北京100029 [2]北京市密云区农业职业技术学校,北京101500
出 处:《蔬菜》2022年第3期28-30,共3页Vegetables
摘 要:为充分利用北京地区3—5月的优质光热条件、稳定基质栽培番茄品质,通过改变传统栽培方法,采用在同一设施内,人为控制植株高度,只留2穗果和水分亏缺灌溉等栽培措施,研究不同栽培密度(每667 m^(2)分别栽4 000、6 000、8 000株)对番茄产量及品质的影响,结果表明:每667 m^(2)栽6 000株处理的果实可溶性固形物含量达到8.2%,667 m^(2)产量为3 183.6 kg,均显著高于对照,且较对照667 m^(2)新增纯收益2 484元,为适宜的高密栽培密度。In order to make full use of the high-quality light and heat conditions in Beijing from March to May,and maintain the quality of tomato cultivated in substrate,the effects of different planting densities (4 000,6 000,8 000 plants per 667 m^(2)) on the yield and quality of tomato were studied by changing the traditional cultivation methods and adopting the cultivation measures such as artificial controlling the plant height,leaving only 2 ears of fruit and water deficient irrigation in the same facility.The results showed that the soluble solid content of fruit with treatment of 6 000 plants per 667 m^(2) was 8.2%,and the yield of fruit was 3 183.6 kg per 667 m^(2),which were all significantly higher than that of the control,and the net income was 2 484 yuan per 667 m^(2) higher than that of the control,which was a suitable density of high density cultivation.
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