The results showed that the content of N, P and K in rhizome fluctuated greatly in vegetative growth period, fast growth period and fade period, and it was higher in the vegetative period than that in other two periods;
N and P contents was the same trends at different period of root. The contents of N and P were higher at the neither period, decreased sharply in because nutrition, increased gentle from the reproductive season to the fruiting , increased sharply at wither period.
In the degraded forest zone, groundwater depth was 5-10 m, exceeding the critical depth for typical growth of Populus euphratica and soil moisture supply is in seriously deficit, causing Populus euphratica stands to degrade and wither.
The turning-green stage is positively correlated with the initial stage of booting stage, the blooming stage, the wilting stage at very significant levels, and their coefficients of correlation are 0.3557, 0.3429, 0.3995, respectively.
,Z014(Manila grass), Z129(Zoysia japonica Steud.cv.Qingdao) and Z077(Zoysia japonica Steud.cv.Lanyin No.3),as the check in the experiment,and the line regressive relationship of LT_(50) with wilting time and green period were analyzed as well.
(2) From the spreading to withering , chlorophyll, ginsenosides and saccharides content of different ages ginsengs which are in the same region increase in pace with ages, but the breadth is different, the young increases larger than the old.
acuminatus Gyllenhal mainly attacking the weak wood,dying wood and withering wood were dominant species. Some species such as Tomicus piniperda Linnaeus and Sphaerotrypes coimbatorensis Stebblng attacked healthy trees.
g., for cleaning of waste water, fade to the background.
This idea reached its peak of popularity in 1989-1990 and then began to fade.
After its outburst in 1975, the star was shown to fade in the U, B, V bands at a rate of about
The performance of the coder-estimator sequence is compared with that of the simple feedback power control technique by evaluating their respective fade margins as in commonly done in radio system engineering.
There were two interesting electromyographical findings, which were inspiratory activity of the adductor muscle (the thyroarytenoid muscle) and fade-out of the abductor muscle, that is, PCA activity during sleep.
The litter wither and fall concent ratively in autumn in dahurian larch plantation and scattered all year long in korean pine and mongolian scots pine plantations.
The coleoptiles reach full size 3?d after sowing, then rapidly senesce and wither completely by day 7.
Deskilling and declassing: Wither the middle stratum
Chitosan gives toughness to the product and do not allow the DGB particles to wither away when the implant is placed in the defect.
The arrowhead scale population remained much lower level at which citrus trees begin to wither when petroleum oil was sprayed, whereas it rapidly increased and began to wither trees during the years without spraying petroleum oil.
Yet, under equally dangerous conditions, some individuals perish and others survive.
The juveniles have time to reach maturity and to produce their own progeny, but most often they perish with winter drop in the water temperature.
It has been shown that the greater part of seedlings (76-96%) perish during the first cold period.
Directly transferred to fresh water, all 6-12-day old larvae perish, compared to only 8-30% of 2-3-week old larvae (those retarded in growth).
Apocalyptic religions with their belief that the "good" people will be saved and only the "bad" will perish, may well increase the danger of a total destruction of humanity through a total nuclear war.