field capacity造句
(1) Soil water was restored weekly to field capacity.
(2) Soil at field capacity has a high water potential.
(3) Field capacity is a property of a unit volume of soil.
(4) Any more water added to soil at field capacity would drain away by gravity.
(5) The effects of wilting point, field capacity and initial amount of available soil moisture in root zone on soil moisture were positive.
(6) This indicates that photosynthetic rate has the threshold response to soil moisture and the threshold value is about 65% of field capacity.
(7) This article introduces a method for determining hydrogeological parameters such as the field capacity in zone of aeration and the specific yield in aquifer where water content is varied.
(8) Both are major forces for defense purposes, at the same time with small - scale field capacity.
(9) The method of thin layer soil planting box could sustained the soil at the stable water potential lower than field capacity.
(10) The model assumed that when the soil water is smaller than field capacity, redistribution flow is negligible.
(11) Initial quantitative description were gived about the effect of the field capacity in the grain weight accumulation in winter wheat, and revised the climate parameter of the grain filling model.
(12) After analyzing the growth characteristics of the seedling, it is found that the seedlings enjoyed growing under conditions of water content of soil was not lower than 60% of field capacity.
(13) After analyzing the out-put, the suitable soil moisture content was confirmed to be 80% of the field capacity after the maize jointing period.
(14) However, when precipitation rate is large enough and soil water goes beyond the field capacity, the excessive soil water will flow laterally to the lower levels through noncapillary pores.
(15) And for those who because the earth of human society has not been penetrated field capacity constraints not to mention.
(16) In this dissertation, a farther research on points of field capacity and relative evaporation of drought monitor and prediction system construction has been done.
(17) It is most efficient for dairy effluent irrigation with 70% or 80% of field capacity as lower thresholds of soil moisture.
(18) It would make the field irrigation more precise in timing and quantity, when sufficient crop water messages and the condign soil water condition (60% of the field capacity) are considered.
(19) Experimental results show that fine texture soil layer overlying coarse texture soil layer can markedly increase water-holding capacity and get some supplement of water after reaching field capacity.
(20) The results showed that mixed forests improved soil water-physical properties, that is, increased soil maximum moisture capacity, capillary capacity and field capacity.
(21) In this paper, two optimal experiment points and optimized calculation method for experiment time are provided on the base of the principle of confidence field capacity minimality.
(22) Four kinds of amendments can improve soil physical properties. Soil bulk density decreased, soil porosity, permeability coefficient and field capacity increased under treatments.
(23) The amount of water that remains after the excess has drained away from the saturated soil is known as the field capacity.