1) Mechanism of fruit set
坐果机理
2) fruit setting
坐果
1.
An investigation of Pingdan No.1 Phyllanthus emblica flowering and fruit setting features;
“平丹1号”余甘开花及坐果特性调查
2.
Effects of polyamines on fruit tree blossoming and fruit setting;
多胺在果树开花坐果中的作用
3.
Effects of cutting out the last immature top in winter on flower formation and fruit setting of Litchi chinenesis Sonn cv.Feizixiao;
冬季剪截未老熟末次梢对妃子笑荔枝成花坐果的影响
3) Fruit-setting
坐果
1.
Effects of Different Periods of Stopping Cold Storage on Flowing and Fruit-setting of Potted Peach;
冷藏盆栽桃出库时期对开花坐果的影响
2.
), Yali pear and Xuehua pear(Pyrus bretschneideri) the developments of male and female gametophytes were observed by paraffin sectioning and the pollen fertilities and the fruit-setting rates through natural pollination were statistically analyzed.
研究表明,‘京白梨’雌、雄配子体在其形成发育过程中的各种异常使其不能正常受精,最终导致坐果低下。
3.
Severe drought frequently occurs in Xishuang Banna of Chinese Yunnan province, where Macadamia plants are consequently exposed to severe soil water stress conditions at the flowering and fruit-setting stages.
云南西双版纳澳洲坚果种植区在开花坐果和果实发育期处于严重干旱的土壤条件下,此期澳洲坚果植株经不同土壤水分处理,结果表明:在严重干旱条件下,花器官发育不良,植株的花序和柱头长度缩短,花粉萌发率低,花粉管生长速度慢,坐果率低,同时幼果生长受抑制等。
4) fruit set
坐果
1.
In order to understanding the mechanism of cleistogamy of‘Kyoho’grapevine,we observed the relation of female gametophyte development with that of male,rate of pollen germination and rate of fruit set by the hand-pollina-tion in pre-anthesis,pollen-tube growth in the pistil and fruit set during cleistogamy.
7%,呈逐渐上升的趋势,开花前2、3日进行人工授粉雌蕊坐果率分别为3。
2.
) were used as materials to test for the effects of leaf numbers per spur on the quality of flower bud, the contents of endogenous hormones in buds and fruit set.
成花短果枝叶片数量不同 ,花芽发育质量不同 ,具 4片叶成花短果枝次年花序花朵数和坐果率明显低于具 5～ 6片叶和 7片以上叶成花短果枝。
3.
The experiments were carried out to pursue effects of single or mixed use of several plant growth regulators (PGR) on flower bud formation,fruit set, fruit shape and production of apple.
研究了多种植物生长调节物质及其配合应用对苹果花芽形成、坐果、果形和产量的影响。
5) Mechanism of fruit dropping
落果机理
6) Organon of causation
因果推理机
补充资料：坐果(fruit setting)
| 坐果(fruit setting) 经授粉受精形成的幼果能正常生长发育而不脱落的现象。部分果树品种的花，可以不经授粉受精而单性结实。 坐果是形成产量的前提。坐果率过低，一树结实太少，产量也低；坐果率过高，果实小，品质差，且导致大小年结果，并削弱树势。影响坐果的因素有树种的品种特性，树体营养状况，花芽质量，开花时的授粉、受精情况和外界条件等。提高坐果率的措施有： ①提高花芽质量。 ②预防花期自然灾害。 ③花期放蜂。 ④高接授粉树或插花枝。 ⑤增加花期营养。 ⑥喷布生长调节剂。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条