is viroid virus and why?

1771

---

what is the relationship between soil pH and base saturation capacity?

2385

---

Is epiphyte succession influenced more by autogenic (i.e. competition, facilitation) or allogenic factors?

1874

---

What are some chemical compounds found in the roots of plants?

1997

---

what gives the Myriophyllum tuberculatum its colour?

2244

---

what are the uses of economically important plants?

2292

---

what are the effects of ringbarking trees?

3584

---

what are some unique characteristics a magnolia has?

1878

---

TREE RINGS. Do they have any function other than dendochronology?

1883

---

What effect does sucrose have on Trichophyton rubrum?

1940

---

what does the storage tissue in a seed do?

1903

---

Explain the structure of the choroplast?

1908

---

How can a spectrophotometer be used to determine chlorophyll content?

2305

---

what are the membranes does a water molecule pass between the soil and a vacuole in a mesophyll cell?

1723

---

How to determine vitamin content in plant material without HPLC or instrumental techniques?

1776

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