草原区种源的植株月平均生长量大于沙漠区种源的生长量。
The plants from the seeds introduced from the grassland region had higher monthly growth rate than those from the seeds introduced from the desert region.
提出了以定期结实年数和定期结实枝平均生长量为标准的优树选择方法。
The great bearing interval was regarded as optimum time, and optimum method for plus tree selection was put forward by the analytical results.
而在光照和水分供应充足的条件下，榉树的苗木高、地径平均生长量是庇荫、水分供应相对少的2.8倍。
The height and basal diameter growth with sufficient light and water supply was 2.8 times of seedlings under shady conditions and with insufficient water.
通过模型的外检验，蓄积平均精度可达90%以上，林分纯生长量的估计精度可达80%以上。
Through the model external-test, the average precision of volume model was over 90% and the estimation precision of stand net growth was over 80%.
结果表明：采伐强度与林分年平均蓄积生长量和更新株数间呈抛物线关系。
Results showed that the relation equations was parabola equation between cutting intensities and annual average increment and annual average number of regeneration individuals of stands.
但无效分蘖期根系生长量占抽穗期根系累积量的比例平均值皆在50%以上，是影响抽穗期根系累积量的主要生育阶段。
Noneffective tillering period, which contributed more than 50% root growth quantity to the accumulated root growth at heading, was the main period influencing root growth accumulation.
林分平均木胸径总、平均和连年生长量最好。
The total, average and current annual increment of breast diameter of stand average stem are best.
试验结果表明：覆膜与不覆膜（对照）相比，葡萄覆膜栽培后可提高供试品种座果率5 0 %以上，并可增加供试品种新梢生长量30 % ；里扎马特品种果粒重可增大40 %以上、凯然诺尔品种果粒平均重略有减小；
Result indicates that cover cultivate can improve the rate of setting fruit by 50 percent, the growth of shoot by 30 percent, the weighty of fruit grain of variety PNaMaT by 40 percent;
试验结果表明：覆膜与不覆膜（对照）相比，葡萄覆膜栽培后可提高供试品种座果率5 0 %以上，并可增加供试品种新梢生长量30 % ；里扎马特品种果粒重可增大40 %以上、凯然诺尔品种果粒平均重略有减小；
Result indicates that cover cultivate can improve the rate of setting fruit by 50 percent, the growth of shoot by 30 percent, the weighty of fruit grain of variety PNaMaT by 40 percent;
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