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。
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.
以烤烟K326为材料,进行深移栽结合一次性双层施肥对烤烟生长发育影响的试验。
The effects of transplanting in depth with one-off double-layer fertilization were studied on growth and development of flue-cured tobacco(K326).
将施肥技术和栽培措施相结合,通过大田试验研究不同移栽深度结合一次性双层施肥对烤烟生长及土壤养分的影响。
The effects of different transplanting depths combined with one-off double-layer fertilization on the growth of flue-cured tobacco and nutrient contents of soil were studied in the field experiment.
将施肥技术和栽培措施相结合,通过大田试验研究不同移栽深度结合一次性双层施肥对烤烟生长及土壤养分的影响。
The effects of different transplanting depths combined with one-off double-layer fertilization on the growth of flue-cured tobacco and nutrient contents of soil were studied in the field experiment.
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