Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作田天敌者密度低于灌溉田。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作田天敌及腐食者密度低于灌溉田。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运，运的视觉天敌谁可看到一个远的视觉信号和移到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作田天敌及腐食者密度低于灌溉田。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作田天敌及腐食者密灌溉田。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作田天敌及腐食者密度低于灌溉田。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动的视天敌谁到一个远的视和移动到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作田天敌及腐食者密度低于灌溉田。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作田天敌及腐食者密度低于灌溉田。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作天敌及腐食者密度低于灌。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，目标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜天敌及腐食者密度低于灌溉。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。