搜索结果: 1-4 共查到“果树学 nitrogen”相关记录4条 . 查询时间(0.071 秒)
Effects of the Timing of Cut Back Pruning for the Whole Tree Canopy on Sprouting and Growth and on the Carbohydrate and Nitrogen Content in the Branches of Satsuma Mandarin Trees in a Systemized Alternate-bearing Orchard
Satsuma Mandarin Trees Systemized Alternate-bearing Orchard carbohydrate
2009/7/13
To determine the adequate pruning time during the rest year of satsuma mandarin trees in a systemized-alternate bearing orchard, the sprouting ratio and growth in new shoots were compared among satsum...
Present State of Fertilizer Nitrogen Load from Orchard
Present State Fertilizer Nitrogen Load Orchard
2009/7/13
Present State of Fertilizer Nitrogen Load from Orchard.
Effects of Nitrogen Application Time in Spring on Absorption by Satsuma Mandarin Trees
15N-tracer method translocation utilization rate
2009/7/6
Effects of application time in spring on nitrogen absorption by satsuma mandarin (Citrus unshiu Marc. cv. ‘Nankan No. 20’) were investigated. Field and pot tests were performed using an 15N-tracer met...
Effects of Different Water and Nitrogen Levels on the Yield and Periodicity of Pistachio（Pistacia vera L.）
Fertigation Drip Irrigation Pistachio Evapotranspiration Yield
2009/1/12
The effects of 2 irrigation intervals (If1: 7 days and If2: 14 days), 4 nitrogen doses (Ng, N0, N1, N2 and N3) and 2 crop coefficients (Kpc1: 0.60 and Kpc2: 0.90) on pistachio nut fertigation were stu...