定位原文:最后一段的第6-8句“They go to the site of the change and drop a grain of soil. When the next termite finds that grain, they drop theirs too. Slowly, without any kind of direct decision-making, a new wall is built.” 解题思路:关于白蚁用何种方式修复它们的丘,定位到最后一段的...
How to Test Brake Lights How to Escape a Sinking Car How Fifth Wheel Hitches Work What Does a Radiator Do? Editor's Picks The Sun Spider Is an Arachnid but Not an Actual Spider Did You Know There Are 23 Countries in North America?
A test is done when you want to know whether your soil is acidic, neutral or alkaline. Why does it matter? Most plants need a fairly neutral soil so they can retrieve all the nutrients from it that they require, but some are more fussy and may want it more acidic or alkaline. By t...
Another reason we test the soil is because we won’t need to rely on fertilizing the soil too much. If you start with healthy soil, you won’t need so much “fixing.” Before you start dumping on the lime and fertilizers, your first step should be taking a soil sample to send off ...
In this article, we’ll cover: Soil moisture testing methods Check the weight Use your finger Feel and appearance Soil moisture meter Tensiometer Moisture block Time domain reflectometry (TDR) What is an ideal soil moisture percentage? Why is it important to test soil moisture?
At-home test kits vary hugely, so it’s absolutely critical to follow your chosen test’s instructions. The test kits can be as simple as a pH test you used in high school all the way to multiple tests with various chemicals. Let’s go over how to test your soil’s pH using a La...
Grass banking involves landowners leasing their plots to ranchers in exchange for conservation work. Learn more about grassbanking and where it's big.
to the soil when you dig or till a new bed. If you decide not to dig or are working with an established bed, leave the organic matter on the surface where it will eventually turn into humus (organic material). Earthworms will do most of the work of mixing humus in with the subsoil...
根据“To test soil health in the UK, Country Trust is asking for help. The first thing to do is to get a pair of cotton (棉) shorts.”可知,为了测试英国的土壤健康状况,国家信托基金会正在寻求帮助。首先要做的是买一条棉质短裤。本文主要介绍了国家信托组织正在寻求帮助测试土壤的健康状况,选项A...
Measure out a cupful of soil, dry it indoors for a few days, and seal in a plastic bag with your information on it. Send it in with the proper forms and fees. When you get your test results the fertilizer recommendations will be quite specific, and speak to three elements: nitrogen, ...