大小年

树体输入TDS克服板栗大小年结果的试验

Experiment to conquer chestnut alternate bearing by infusing TDS into trunk

生长轮宽度前5a呈规律性大小年变化、5~8a生长平缓、第9年达到峰值，之后开始下降；

The growth ring width exhibited a regular variation in the first five years , grew with a stable and moderate speed during the 5th ~ 8th years , and reached a highest peak in the 9th year , and then began to descend .

大小年毛竹林改制技术的应用与推广

Application and Extension of Transformation Technique for On-and OFF-year Phyllostachys pubescens Forest

苹果大小年树生育规律与优质栽培

Growth Rule of Year-on and Year-off Apple Trees and Recommended Cultivation Practices

油茶大小年结果及其生物学特征

Alternate bearing of Oiltea trees and the biological features

甜橙大小年结果的研究&甜橙花芽分化及其生理代谢

Studies on alternate bearing of sweet orange & lower bud differentiation and physiological metabolism

龙眼成花逆转被认为是造成龙眼大小年结果的主要原因之一，而小年产量往往不及大年的一半，成为龙眼生产上的老大难问题。

Longan floral reversion is regarded as the major cause of longan poor production .

板栗树大小年发生的影响因素及防治措施

Forming Factors of the Bumper Year or Shortfall Year of Chestnuts and the Preventing Measures

改大小年为花年；

Avoiding on-year and off - year ;

如果一年里打破了大小年的循环周期，植株以后就可正常结果。

If the biennial cycle is broken for one year the trees normally bear annual crops subsequently .

本研究结果合理地解释了常见的毛竹林产量大小年交替变化的现象。

This result may explain the common pattern of alternating fluctuation in the production of new shoots between successive years .

内源激素、水分和氮磷钾含量与银杏大小年结实的关系

The Relationship between Biennial Fruiting and Contents of Endogenous Hormones 、 Moisture 、 Nitrogen 、 Phosphorus and Potassium of Ginkgo Biloba

树体输液补硼缓冲豫南板栗树大小年的试验

Study on buffer of major or minor year of chestnut in the South of Henan province by infusing boracium into trunk

结果表明，单性木兰雄株和雌株在花期物候上存在差异，雌株在结实上存在明显的大小年现象。

The results were as follows : there was difference in flowering phenology for male plants and female plants , and unstable yielding phenomenon in fruiting characteristics was existed for fema .

种子园是生产优良遗传品质种子的基地，但现实中的湿地松种子园产量低，结实存在大小年现象，这些成为当前亟待解决的重要课题。

Seed orchard is the base of producing high genetic quality seeds , but the production of seed orchard of Pinus elliottii is low , and it fruits unstable in reality . Those become an important issue to be resolved .

其花芽是混合芽，形成于开花结果的前一年，但花芽形成控制困难，管理不善很容易出现大小年，影响产量。

Its flower bud is mixed bud and forms in the year before flowering and fruiting , but it is difficult to control the formation of flower bud , and the phenomenon of biennial bearing that influencing the production is prone to appears by poor management .

集1972～2000年对苹果生育规律之探索和对国光苹果大小年树连续5年的系统研究，探明了苹果树根系和地上部各器官生长发育的相互关系。

The relation of growth and development between root system and above-ground organs was made clear through systematic studies on growth rule of apple trees during 1972 ~ 2000 as well as on year-on and year-off apple trees of " Ralls Janet " for 5 years .

预测结果表明，T1、T2、T3的大小与年增温率和年消融量负相关，与中值面积S（med）正相关。

Results show that T1 T2 T3 have negative correlation to temperature increasing rate and total ablation , while have positive correlation to Smed ;

研究结果表明，从水分利用效率大小、年内盐分平衡以及作物需水规律综合考虑，小麦生育期适宜灌溉定额为120m3/667m2。

The results indicated that the suitable quota of saline water irrigation was 120 m ~ 3 / 667 m ~ 2 considering the water use efficiency , salt balance and crop water requirement as a whole .

在菲利普斯的拍卖会上，另一幅同样大小的2012年的画作卖出了11.65万英镑。

At Phillips , another 2012 example of similar size sold for £ 116,500 .

他们离开子宫后继续发育，大脑的大小在第一年就能增长近一倍。

They then continue development outside of the womb , with brain size nearly doubling in the first year .

通过对比分析各退出渠道的特点，并根据风险项目的投资额大小、平均年收益率、年收益率的变化趋势制定了可供不同风险项目选择退出的渠道。

The paper proposes some optional channels to recede from the risk project through comparing the characteristics of different receding options , and referring to the investment size of the risk project , the annual average interest and the varying tendencies of the annual interest .

耳轮郭大小枯荣与寿年的关系

Relation ship between the size and tincture or helix of auricle and lifespan

本文利用河南1949~2003年的逐年旱涝灾害成灾面积的统计数据，采用年旱涝成灾面积的相对大小进行了旱涝年型等级划分，分析了旱涝灾害演变的基本特征；

By use of statistic data of drought and waterlogged area in the period from 1949 to 2003 , the drought and waterlogging years are classified according to the area that affected by drought and waterlogging . The evolutional characteristics of drought and waterloggings are analyzed .

银杏种粒大小影响种胚生长所需养分，不同种粒大小的1年生播种苗的生长量具显著差异。

Ginkgo seed weight affected the nutrient required by the embryO growth , so the significant dif-ferences existed in the one-year-old seedlings ′ growth volume from the different seed weight .