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名字:

Deborah

姓氏:

Niggli

公众调查问卷

Slope division for erosion control
technologies

Slope division for erosion control [瑞士]

A field at risk for erosion by water is divided so that a grass strip prevents soil loss and further damage to the field and the streets during a heavy rainfall.

  • 编制者: Deborah Niggli
mulched-grapes
technologies

mulched-grapes [埃及]

old grape tree (30 years old) grow under drip irrigation, each plant have 4 dripper with discharge about 2L/hr. plant grow on terraces which covered with plant residues at November to reduce water evaporation and for weed control. grape trees covered with plastic sheet for early production. control of plant …

  • 编制者: Daniel Danano Dale

总计: 282